Vocabulary

  • due to: Because of; owing to
  • in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
  • power failure: A loss of electrical power supply.
  • look at: To use your eyes to focus on something
  • on earth: Used to emphasize a question expressing surprise or anger.
  • string up: To hang someone by a rope, especially as a form of punishment or execution.
  • back down: To admit you were wrong; stop claiming
  • check out
  • like magic: In a way that is surprisingly easy or sudden.
  • have to: Must do
  • from the top: From the beginning.
  • on the surface: Appearing to be true or real until examined more closely.
  • back up: To save a copy of your computer data
  • outside of: Located or situated beyond the boundaries or confines of something.
  • at that time: During a specific point in the past.
  • secret of: The key or hidden information that explains something.
  • very top: The highest point or part of something.
  • of course: Sure ; Certainly
  • on the ground: Located on the surface of the earth.
  • prior to: Before a particular time or event.
  • drill through: To make a hole by using a drill to penetrate an object or material completely.
  • at its peak: At the highest point of achievement, intensity, or development.
  • such as: For example; like
  • end in: To have something as the final result.
  • lead to: To result in some action
  • as one: Acting or moving together at the same time.
  • show off: To show your ability/possessions to try to impress
  • back to work: Returning to one's job or professional duties after a period of absence.
  • work in: To make an opening for something in your schedule
  • give up: To lose hope or admit defeat
  • behind the bit: A horse resisting the rider’s control by holding its head too high.
  • around the world: In or to many countries.
  • halfway through: At or in the middle of a period of time or an activity.
  • based on: To use something as the foundation or starting point for something else.
  • testing ground: A place or situation where something new is tested.
  • used to: Did regularly before, but don't do now
  • in places: In some locations but not others
  • crucial: Extremely important or necessary
  • entire: Complete or full; with no part left out; whole
  • eventually: After a long time; after many attempts; in the end
  • massive: Very big; large; too big
  • journey: Act of traveling from one place to another; trip
  • extreme: Very great in degree
  • force: Group of persons trained for military action; army
  • approximately: Around; nearly; almost; about (a number)
  • roughly: Approximately; (of numbers) about; around
  • failure: When things go wrong; lack of function
  • pressure: Anxiety caused by difficult problems
  • fluid: A material that can easily flow, e.g. water
  • concrete: Hard building material made of cement, sand, water
  • bit: Device put in a horse's mouth to control it
  • portion: Serving of food that is intended for one person
  • crust: Hard outer layer of something, e.g. the earth
  • draw: To attract attention to someone or something
  • reach: To come to or arrive at a goal or destination
  • state: Region within a country, with its own government
  • drill: A machine that makes holes with a metal bit
  • surface: To give (road) a top layer
  • facility: Piece of equipment or buildings with a special use
  • congress: Meeting of elected or appointed representatives
  • fatal: Causing death; having very bad consequences
  • core: To take out the central section of a fruit
  • scientific: Concerning academic study of the physical world
  • spin: To make a ball rotate when throwing it
  • flexible: Bending easily
  • lift: Picking someone up in a car and taking to a place
  • reason: To think and make conclusions in a logical manner
  • due: When something is required or expected
  • break: To create a new record e.g. running the 100m dash
  • string: To tie or connect things together with a thread
  • abandon: To discard or intentionally get rid of an item
  • record: Highest or most extreme level achieved
  • project: To predict what will happen in the future
  • shape: The outer form of something, what it looks like
  • race: Speed contest between people, animals or vehicles
  • target: A goal or amount you are trying to achieve
  • depth: Distance below a surface
  • stage: To organize an event to gain public interest
  • copper: Reddish-brown metal used in cables or wires
  • control: A device designed to operate a machine
  • system: Set of organized, planned ideas that work together
  • fact: Something that is known or proved to be true
  • rig: To dishonestly fix the result of elections, games
  • diameter: Distance across the center of an object
  • crown: To put a crown on to make someone a king/queen
  • granite: Type of very hard stone used in buildings
  • nickel: American coin worth 5 cents
  • turbine: Engine or motor that operates from fluid pressure
  • rotary: Turning on an axis like a wheel
  • ore: Rock containing valuable metal
  • torque: Turning or twisting force
  • cutter: A special tool used for cutting things
  • turbo: Device that increases the power of an engine
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  • not found vocabularyNo vocabulary matches your filters
    • abandon

      US /əˈbændən/

      UK /ə'bændən/

      • Transitive Verb
      • To discard or intentionally get rid of an item
      • To withdraw your support, or leave someone
      • Uncountable Noun
      • Wild, carefree behavior
      B1
      More
    • approximately

      US /əˈprɑksəmɪtlɪ/

      UK /əˈprɒksɪmətli/

      • Adverb
      • Around; nearly; almost; about (a number)
      A2TOEIC
      More
    • around the world

      US /əˈraʊnd ði wɜrld/

      UK /əˈraund ðə wɜː(r)ld/

      • Phrase
      • In or to many countries.
      • In various places throughout the world.
      A2
      More
    • as one

      US

      UK

      • Adverb
      • Acting or moving together at the same time.
      • In complete agreement or unity.
      • Phrase
      • With a single voice or opinion; unanimously.
      • In perfect harmony or unison.
      A1
      More
    • at its peak

      US

      UK

      • Phrase
      • At the highest point of achievement, intensity, or development.
      A1
      More
    • at that time

      US /æt ðæt taɪm/

      UK /æt ðæt taim/

      • Phrase
      • During a specific point in the past.
      A1
      More
    • back down

      US /bæk daʊn/

      UK /bæk daun/

      • Phrasal Verb
      • To admit you were wrong; stop claiming
      A1
      More
    • back to work

      US

      UK

      • Phrase
      • Returning to one's job or professional duties after a period of absence.
      • Interjection
      • An expression used to urge or remind people to resume working.
      A1
      More
    • back up

      US /bæk ʌp/

      UK /bæk ʌp/

      • Phrasal Verb
      • To save a copy of your computer data
      • To confirm the truth of what someone says
      A1
      More
    • based on

      US

      UK

      • Phrasal Verb
      • To use something as the foundation or starting point for something else.
      • Preposition
      • Using something as the main idea or foundation.
      • Relying on something as evidence or justification.
      A1
      More
    • behind the bit

      US /bɪˈhaɪnd ðə bɪt/

      UK /bɪˈhaɪnd ðə bɪt/

      • other
      • A horse resisting the rider’s control by holding its head too high.
      C2
      More
    • check out

      US /tʃɛk aʊt/

      UK /tʃek aut/

      • Phrase
      • Phrasal Verb
      • To find out information about something
      • To take books out of a library
      A1
      More
    • concrete

      US /kɑnˈkrit, kɑŋ-, ˈkɑnˌkrit, ˈkɑŋ-/

      UK /'kɒŋkri:t/

      • Uncountable Noun
      • Hard building material made of cement, sand, water
      • Transitive Verb
      • To cover or make with a hard grey building material
      • To lay or cover with concrete.
      B1
      More
    • congress

      US /ˈkɑŋɡrɪs/

      UK /'kɒŋɡres/

      • Noun (Countable/Uncountable)
      • Meeting of elected or appointed representatives
      • Proper Noun
      • American governing body of elected representatives
      B1
      More
    • copper

      US /ˈkɑpɚ/

      UK /'kɒpə(r)/

      • Uncountable Noun
      • Reddish-brown metal used in cables or wires
      B1
      More
    • core

      US /kɔr, kor/

      UK /kɔ:(r)/

      • Transitive Verb
      • To take out the central section of a fruit
      • Noun (Countable/Uncountable)
      • Important central part of something
      • The hard central part of certain fruits, containing the seeds.
      A2
      More
    • crown

      US /kraʊn/

      UK /kraʊn/

      • Transitive Verb
      • To put a crown on to make someone a king/queen
      • To officially give someone the winners title
      • Noun
      • A gold ring put on a King or Queen’s head
      • An artificial cap on a tooth
      B1
      More
    • crucial

      US /ˈkruʃəl/

      UK /'kru:ʃl/

      • Adjective
      • Extremely important or necessary
      • Of great importance to the success of something.
      B1
      More
    • crust

      US /krʌst/

      UK /krʌst/

      • Noun
      • Hard outer layer of something, e.g. the earth
      B2
      More
    • cutter

      US /ˈkʌtɚ/

      UK /'kʌtə(r)/

      • Noun
      • A special tool used for cutting things
      B2
      More
    • depth

      US /dɛpθ/

      UK /depθ/

      • Noun
      • Distance below a surface
      A2
      More
    • diameter

      US /daɪˈæmɪtɚ/

      UK /daɪˈæmɪtə(r)/

      • Noun
      • Distance across the center of an object
      B1
      More
    • drill

      US /drɪl/

      UK /drɪl/

      • Noun (Countable/Uncountable)
      • A machine that makes holes with a metal bit
      • Exercise done to learn military skills
      • Transitive Verb
      • To make a deep hole to find oil, gas etc.
      • To put a hole in something by using a boring tool
      B1TOEIC
      More
    • drill through

      US

      UK

      • Phrasal Verb
      • To make a hole by using a drill to penetrate an object or material completely.
      More
    • due to

      US /du tu/

      UK /dju: tu:/

      • Preposition
      • Because of; owing to
      • Adjective
      • Attributable to; caused by.
      A1
      More
    • end in

      US /ɛnd ɪn/

      UK /end in/

      • Phrasal Verb
      • To have something as the final result.
      More
    • entire

      US /ɛnˈtaɪr/

      UK /ɪn'taɪə(r)/

      • Adjective
      • Complete or full; with no part left out; whole
      • Undivided; not shared or distributed.
      A2TOEIC
      More
    • eventually

      US /ɪˈvɛntʃuəli/

      UK /ɪˈventʃuəli/

      • Adverb
      • After a long time; after many attempts; in the end
      • At some later time; in the future
      A2
      More
    • extreme

      US /ɪkˈstrim/

      UK /ɪk'stri:m/

      • Adjective
      • Very great in degree
      • Farthest from a center
      • Noun
      • Effort that is thought more than is necessary
      • The furthest point or limit of something.
      B1
      More
    • facility

      US /fəˈsɪlɪti/

      UK /fəˈsɪləti/

      • Noun (Countable/Uncountable)
      • Piece of equipment or buildings with a special use
      • Skill to do something with ease
      A2TOEIC
      More
    • fatal

      US /ˈfetl/

      UK /ˈfeɪtl/

      • Adjective
      • Causing death; having very bad consequences
      • Causing negative results
      B1
      More
    • flexible

      US /ˈflɛksəbəl/

      UK /ˈfleksəbl/

      • Adjective
      • Bending easily
      • Able to adjust to new events, requirements easily
      B1TOEIC
      More
    • fluid

      US /ˈfluɪd/

      UK /'flu:ɪd/

      • Noun (Countable/Uncountable)
      • A material that can easily flow, e.g. water
      • Liquid that flows smoothly, such as water
      • Adjective
      • Able to move smoothly or gracefully
      • Liable to change; unstable.
      B2
      More
    • from the top

      US /frʌm ði tɑp/

      UK /frɔm ðə tɔp/

      • Phrase
      • From the beginning.
      • From the highest point or position.
      A1
      More
    • give up

      US /ɡɪv ʌp/

      UK /ɡiv ʌp/

      • Phrasal Verb
      • To lose hope or admit defeat
      • To decide to not start to try solving a problem
      • Verb Phrase
      • to surrender an item; hand over an item
      A1
      More
    • granite

      US /ˈɡrænɪt/

      UK /ˈgrænɪt/

      • Uncountable Noun
      • Type of very hard stone used in buildings
      B2
      More
    • halfway through

      US

      UK

      • Adverb
      • At or in the middle of a period of time or an activity.
      • Phrase
      • Having completed approximately half of something.
      A2
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • in fact

      US /ɪn fækt/

      UK /in fækt/

      • Adverb
      • Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
      • Used to introduce a more detailed or surprising piece of information.
      • Phrase
      • Used to emphasize the truth of a statement, especially one that is surprising or contrary to what might be expected.
      C1
      More
    • in places

      US

      UK

      • Phrase
      • In some locations but not others
      A1
      More
    • journey

      US /ˈdʒɚni/

      UK /'dʒɜ:nɪ/

      • Noun
      • Act of traveling from one place to another; trip
      • Intransitive Verb
      • To travel through a place
      A2TOEIC
      More
    • lead to

      US /lid tu/

      UK /li:d tu:/

      • Phrasal Verb
      • To result in some action
      • Verb (Transitive/Intransitive)
      • To have something as a consequence or result.
      A1
      More
    • lift

      US /lɪft/

      UK /lɪft/

      • Noun
      • Picking someone up in a car and taking to a place
      • Machine carrying people up or down to other floors
      • Transitive Verb
      • To stop or cancel something, such as a rule
      • To move something to higher position
      A2
      More
    • like magic

      US /laɪk ˈmædʒɪk/

      UK /laɪk ˈmædʒɪk/

      • other
      • In a way that is surprisingly easy or sudden.
      A2
      More
    • look at

      US /lʊk æt/

      UK /luk æt/

      • Phrasal Verb
      • To use your eyes to focus on something
      • To focus your eyes on something carefully
      A1
      More
    • massive

      US /ˈmæsɪv/

      UK /ˈmæsɪv/

      • Adjective
      • Very big; large; too big
      • Large or imposing in scale or scope.
      B1
      More
    • nickel

      US /ˈnɪkəl/

      UK /'nɪkl/

      • Noun
      • American coin worth 5 cents
      • A chemical element, a hard, silvery-white metal that is used in making alloys and for plating other metals.
      • Transitive Verb
      • To plate (metal objects) with nickel.
      C1
      More
    • of course

      US /ʌv kɔː(r)s/

      UK /ɔv kɔː(r)s/

      • Adverb
      • Sure ; Certainly
      • Phrase
      • For sure; certainly
      A2
      More
    • on earth

      US /ɑn ɚθ/

      UK /ɔn ə:θ/

      • Phrase
      • Used to emphasize a question expressing surprise or anger.
      • Used to emphasize that something is not possible or will not happen.
      A1
      More
    • on the ground

      US

      UK

      • Phrase
      • Located on the surface of the earth.
      • Present and available in a particular place, especially to deal with a situation.
      More
    • on the surface

      US /ɑn ði ˈsɚfəs/

      UK /ɔn ðə ˈsə:fis/

      • Phrase
      • Appearing to be true or real until examined more closely.
      • Located on the outer part or uppermost layer of something.
      B2
      More
    • ore

      US /ɔr, or/

      UK /ɔ:(r)/

      • Noun (Countable/Uncountable)
      • Rock containing valuable metal
      • A source or supply of something.
      B2
      More
    • outside of

      US /aʊtˈsaɪd ʌv/

      UK /ˌautˈsaid ɔv/

      • Preposition
      • Located or situated beyond the boundaries or confines of something.
      • Beyond the scope, range, or limits of something.
      A1
      More
    • portion

      US /ˈpɔrʃən, ˈpor-/

      UK /'pɔ:ʃn/

      • Noun (Countable/Uncountable)
      • Serving of food that is intended for one person
      • Part of something shared that belongs to a whole
      • Transitive Verb
      • To separate something to divide among people
      B1
      More
    • power failure

      US

      UK

      • Noun
      • A loss of electrical power supply.
      B1
      More
    • pressure

      US /ˈprɛʃɚ/

      UK /'preʃə(r)/

      • Noun (Countable/Uncountable)
      • Anxiety caused by difficult problems
      • Force, weight when pressing against a thing
      • Transitive Verb
      • To apply force to something
      • To persuade or force someone to do something
      A2TOEIC
      More
    • prior to

      US /ˈpraɪɚ tu/

      UK /ˈpraiə tu:/

      • Preposition
      • Before a particular time or event.
      C1
      More
    • race

      US /res/

      UK /reɪs/

      • Noun (Countable/Uncountable)
      • Speed contest between people, animals or vehicles
      • People who share physical features or culture
      • Intransitive Verb
      • To take part in a running or swimming competition
      • To move or go at a very fast pace
      A2
      More
    • reach

      US /ritʃ/

      UK /ri:tʃ/

      • Verb (Transitive/Intransitive)
      • To come to or arrive at a goal or destination
      • To be long enough to get to a certain place
      • Uncountable Noun
      • Power or control someone has over something
      A2TOEIC
      More
    • rig

      US /rɪɡ/

      UK /rɪɡ/

      • Transitive Verb
      • To dishonestly fix the result of elections, games
      • To fit out a ship with ropes and sails
      • Noun
      • Shape and number of sails on a ship
      • Structure that draws out oil from under the ground
      B2
      More
    • rotary

      US /ˈroʊtəri/

      UK /ˈrəʊtəri/

      • Adjective
      • Turning on an axis like a wheel
      C1
      More
    • roughly

      US /ˈrʌflɪ/

      UK /ˈrʌfli/

      • Adverb
      • Approximately; (of numbers) about; around
      • In a manner that is violent or not careful
      B1
      More
    • scientific

      US /ˌsaɪənˈtɪfɪk/

      UK /ˌsaɪənˈtɪfɪk/

      • Adjective
      • Concerning academic study of the physical world
      • Systematic and precise, following a methodology.
      • Noun
      • Relating to or used in science.
      A2
      More
    • secret of

      US

      UK

      • Phrase
      • The key or hidden information that explains something.
      • Confidential information about something.
      A1
      More
    • show off

      US /ʃo ɔf/

      UK /ʃəu ɔf/

      • Phrasal Verb
      • To show your ability/possessions to try to impress
      A1
      More
    • spin

      US /spɪn/

      UK /spɪn/

      • Verb (Transitive/Intransitive)
      • To make a ball rotate when throwing it
      • To move something in a rapid turning motion
      • Intransitive Verb
      • To feel dizzy/confused, as in my head is spinning
      B1
      More
    • string

      US /strɪŋ/

      UK /strɪŋ/

      • Transitive Verb
      • To tie or connect things together with a thread
      • Noun (Countable/Uncountable)
      • A line of connected objects
      • Thick thread; thin rope
      A2
      More
    • string up

      US

      UK

      • Phrasal Verb
      • To hang someone by a rope, especially as a form of punishment or execution.
      • To suspend something from a height using string or rope.
      A1
      More
    • such as

      US /sʌtʃ æz/

      UK /sʌtʃ æz/

      • Preposition
      • For example; like
      A1
      More
    • surface

      US /ˈsɚfəs/

      UK /'sɜ:fɪs/

      • Transitive Verb
      • To give (road) a top layer
      • Intransitive Verb
      • To appear after being hidden, unseen, or unknown
      • To come to the top of something; emerge
      A2TOEIC
      More
    • target

      US /ˈtɑrɡɪt/

      UK /'tɑ:ɡɪt/

      • Noun (Countable/Uncountable)
      • A goal or amount you are trying to achieve
      • Group you are trying to sell to or influence
      • Transitive Verb
      • To try to influence; direct a message toward
      • (Army) to aim an attack at something
      A2TOEIC
      More
    • testing ground

      US

      UK

      • Noun
      • A place or situation where something new is tested.
      • A situation or environment where new ideas or methods are tried out.
      More
    • torque

      US /tɔrk/

      UK /tɔ:k/

      • Noun
      • Turning or twisting force
      B2TOEIC
      More
    • turbine

      US /ˈtɜ:rbaɪn/

      UK /ˈtɜ:baɪn/

      • Noun
      • Engine or motor that operates from fluid pressure
      C1
      More
    • turbo

      US /'tɜ:boʊ/

      UK /'tɜ:bəʊ/

      • Noun
      • Device that increases the power of an engine
      B2
      More
    • used to

      US /juzd tu/

      UK /ˈju:st tə/

      • Adjective
      • Did regularly before, but don't do now
      • Auxiliary Verb
      • Have done before, but do not do now
      A1
      More
    • very top

      US

      UK

      • Noun
      • The highest point or part of something.
      • Adjective
      • The most important or successful.
      More
    • work in

      US /wɚk ɪn/

      UK /wə:k in/

      • Phrasal Verb
      • To make an opening for something in your schedule
      • To fit person/thing into a schedule or sequence
      A1
      More
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    01:03

    She took a brave step forward, leaving behind her comfort zone to chase her dreams.

    Vocabulary
    • brave

      adj. Having courage

    • comfort zone

      phr. A familiar situation where one feels safe

    Explanation
    a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step". forward is an adverb modifying step, meaning "ahead". The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.

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    brave

    US/brev/
    UK/breɪv/
    adj.Brave
    v.t.To bravely face
    A2 Elementary

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    B1
    #drill#string#km#hole#drilling#rig

    Extreme Soviet Engineering : Drilling into the Mantle of the Earth

    0
    林宜悉 posted on 2026/09/12
    Ever wondered how Soviet engineers drilled the deepest hole on Earth, even deeper than the Mariana Trench? This video dives into the ingenious, snake-like drilling techniques and the incredible Uralmash 15000 rig they used, offering a fascinating look at extreme engineering and a "race to the center of the Earth"! You'll pick up some cool vocabulary related to drilling and heavy machinery along the way.

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