Vocabulary

  • have to: Must do
  • due to: Because of; owing to
  • in the world: Used to emphasize a question expressing surprise, confusion, disbelief
  • look at: To use your eyes to focus on something
  • check out
  • going on: To continue doing something
  • go higher: To increase or rise to a greater level.
  • move down: To physically shift to a lower position or location.
  • settle into: To become comfortable and familiar with a new place or situation.
  • along with: In addition to; together with.
  • in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
  • has over: To invite someone to your house.
  • in the air: Present or circulating in the atmosphere.
  • symbol of: Something that represents or stands for something else, especially an object representing an abstract idea.
  • on the ground: Located on the surface of the earth.
  • shift in: A change or alteration in something.
  • white elephant: A possession that is unwanted by its owner, but is expensive to keep or difficult to dispose of.
  • in full swing: At its peak of activity; fully active or operational.
  • consists of: Is made up or composed of.
  • very top: The highest point or part of something.
  • outside of: Located or situated beyond the boundaries or confines of something.
  • revolving door: A door consisting of several panels that hang on a central shaft and rotate to allow people to enter or leave a building.
  • over time: Gradually; as time passes.
  • incredibly: To a great degree; very; amazingly
  • massive: Very big; large; too big
  • structure: The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
  • advantage: Thing making the chance of success higher
  • strength: Condition of being strong
  • approximately: Around; nearly; almost; about (a number)
  • stress: To emphasize one or more parts of a word, sentence
  • roughly: Approximately; (of numbers) about; around
  • imagine: To think creatively about; form mental picture of
  • crack: Attempt to achieve a goal or objective
  • pressure: Anxiety caused by difficult problems
  • concrete: Hard building material made of cement, sand, water
  • issue: To make something available to be used or sold
  • pile: Large amount of something
  • reach: To come to or arrive at a goal or destination
  • foundation: Base or important starting point
  • surface: To give (road) a top layer
  • form: Sports team or person's current winning record
  • huge: Very very large
  • dense: Very thick and difficult to see, get through
  • core: To take out the central section of a fruit
  • lift: Picking someone up in a car and taking to a place
  • stiff: Slang term for a dead body
  • due: When something is required or expected
  • construction: Act of building something; thing that is built
  • ground: To break (coffee, etc.) into tiny bits with machine
  • major: High-ranking officer in the army
  • project: To predict what will happen in the future
  • spine: Line of bones that runs down your back
  • normal: Standard or regular way of doing something
  • company: Good feeling from being with someone else
  • ratio: The relationship in relative size, etc.
  • pyramid: Four-sided structure with sides meeting at the top
  • single: One run in cricket or a hit baseball
  • system: Set of organized, planned ideas that work together
  • vertical: (Of a line, etc.) going up and down; not horizontal
  • build: Your physical shape; physique
  • act: To behave in a certain way
  • sway: Power or influence to control a person or group
  • find: To become aware of something that is happening
  • remember: To give someone a gift, e.g. birthday, wedding
  • pump: To make liquid or gas flow in a particular direction
  • ultra: Prefix that denotes a lot of something; extreme
  • elevator: Machine that carries people between floors
  • wind: A current of air moving approximately horizontally, especially one strong enough to be felt
  • world: All the humans, events, activities on the earth
  • diameter: Distance across the center of an object
  • slender: Being small or almost insufficient in amount
  • bin: Type of container, usually for trash
  • cable: To transmit a message over a wire
  • rope: A thick string made by twisting fibers together
  • stiffness: Firm resoluteness in purpose or opinion or action
  • spire: Pointed structure on top of a building e.g. church
  • differential: Different, as in treatment; discriminatory
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  • not found vocabularyNo vocabulary matches your filters
    • advantage

      US /ædˈvæntɪdʒ/

      UK /əd'vɑ:ntɪdʒ/

      • Noun (Countable/Uncountable)
      • Thing making the chance of success higher
      • A positive point about something
      • Transitive Verb
      • To make use of something, especially to further one's own position; exploit.
      A2TOEIC
      More
    • along with

      US /əˈlɔŋ wɪð/

      UK /əˈlɔŋ wið/

      • Preposition
      • In addition to; together with.
      • Adverb
      • In company or together with someone or something.
      • Including; in addition to.
      A2
      More
    • approximately

      US /əˈprɑksəmɪtlɪ/

      UK /əˈprɒksɪmətli/

      • Adverb
      • Around; nearly; almost; about (a number)
      A2TOEIC
      More
    • bin

      US /bɪn/

      UK /bɪn/

      • Noun (Countable/Uncountable)
      • Type of container, usually for trash
      • (computing) A directory containing executable programs.
      • Transitive Verb
      • To throw something away in the trash
      B1
      More
    • cable

      US /ˈkebəl/

      UK /ˈkeɪbl/

      • Transitive Verb
      • To transmit a message over a wire
      • Noun (Countable/Uncountable)
      • Message sent by wireless telegraphy
      • Satellite TV distributed by cables
      B1
      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
    • consists of

      US

      UK

      • Phrasal Verb
      • Is made up or composed of.
      A1
      More
    • construction

      US /kənˈstrʌkʃən/

      UK /kən'strʌkʃn/

      • Noun (Countable/Uncountable)
      • Act of building something; thing that is built
      • Something that is made using different parts
      A2
      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
    • crack

      US /kræk/

      UK /kræk/

      • Noun (Countable/Uncountable)
      • Attempt to achieve a goal or objective
      • Unexpected and hard hit to the body
      • Verb (Transitive/Intransitive)
      • To attempt to achieve a goal or objective
      • To hit someone or something hard and unexpectedly
      B1
      More
    • dense

      US /dɛns/

      UK /dens/

      • Adjective
      • Very thick and difficult to see, get through
      • Hard to understand
      B1TOEIC
      More
    • diameter

      US /daɪˈæmɪtɚ/

      UK /daɪˈæmɪtə(r)/

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

      US /ˌdɪfəˈrɛnʃəl/

      UK /ˌdɪfəˈrenʃl/

      • Adjective
      • Different, as in treatment; discriminatory
      • Relating to or based on a difference; involving derivatives.
      • Noun
      • A gear to let back wheels spin at different speeds
      • An infinitesimal change in a variable; a derivative.
      B2
      More
    • due to

      US /du tu/

      UK /dju: tu:/

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

      US /ˈɛləˌvetɚ/

      UK /'elɪveɪtə(r)/

      • Noun (Countable/Uncountable)
      • Machine that carries people between floors
      • A building for storing grain, equipped with machinery for raising and distributing it.
      B2TOEIC
      More
    • foundation

      US /faʊnˈdeʃən/

      UK /faunˈdeiʃən/

      • Noun (Countable/Uncountable)
      • Base or important starting point
      • Underground base on which building is constructed
      C1TOEIC
      More
    • go higher

      US

      UK

      • Intransitive Verb
      • To increase or rise to a greater level.
      • To move to a higher physical position.
      A2
      More
    • going on

      US /ˈɡoɪŋ ɑn/

      UK /ˈgəʊɪŋ ɔn/

      • Phrasal Verb
      • To continue doing something
      • To happen (usually negative)
      A1
      More
    • has over

      US

      UK

      • Phrasal Verb
      • To invite someone to your house.
      • To have more than a certain number or amount.
      A1
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • huge

      US /hjudʒ/

      UK /hju:dʒ/

      • Adjective
      • Very very large
      A2
      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 full swing

      US /ɪn fʊl swɪŋ/

      UK /in ful swiŋ/

      • Phrase
      • At its peak of activity; fully active or operational.
      B2
      More
    • in the air

      US

      UK

      • Phrase
      • Present or circulating in the atmosphere.
      • Felt or sensed by many people; circulating as a rumor or feeling.
      • Adjective
      • Being broadcast on radio or television.
      A1
      More
    • in the world

      US /ɪn ði wɜrld/

      UK /in ðə wɜː(r)ld/

      • Phrase
      • Used to emphasize a question expressing surprise, confusion, disbelief
      • Used to indicate the extent or degree of something, often in a superlative sense
      A1
      More
    • incredibly

      US /ɪnˈkrɛdəblɪ/

      UK /ɪnˈkredəbli/

      • Adverb
      • To a great degree; very; amazingly
      • Extremely; so much so it is hard to believe
      A2
      More
    • issue

      US /ˈɪʃu/

      UK /'ɪʃu:/

      • Transitive Verb
      • To make something available to be used or sold
      • To deliver a statement, etc. in an official manner
      • Noun (Countable/Uncountable)
      • Important topic discussed, debated or argued over
      • Single edition of a magazine
      A2TOEIC
      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
    • 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
    • major

      US /ˈmedʒɚ/

      UK /'meɪdʒə(r)/

      • Countable Noun
      • High-ranking officer in the army
      • Main subject you study at university
      • Adjective
      • Main league; esp. referring to American baseball
      • Important, serious, or large in scope, size
      A2TOEIC
      More
    • massive

      US /ˈmæsɪv/

      UK /ˈmæsɪv/

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

      US

      UK

      • Phrasal Verb
      • To physically shift to a lower position or location.
      • To be demoted or reduced in rank or status.
      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
    • 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
    • over time

      US /ˈovɚ taɪm/

      UK /ˈəuvə taim/

      • Phrase
      • Gradually; as time passes.
      • During a long period.
      • Adverb
      • Gradually; as time passes.
      B1
      More
    • pile

      US /paɪl/

      UK /paɪl/

      • Noun (Countable/Uncountable)
      • Large amount of something
      • Group of things one on top of another
      • Verb (Transitive/Intransitive)
      • (E.g. of problems) to increase; get more or worse
      • To place things on top of each other; to heap up.
      B1TOEIC
      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
    • pump

      US /pʌmp/

      UK /pʌmp/

      • Verb (Transitive/Intransitive)
      • To make liquid or gas flow in a particular direction
      • To make water/other liquid move using a machine
      • Noun
      • A device more moving liquids
      • Light woman's shoe
      B1
      More
    • pyramid

      US /ˈpɪrəmɪd/

      UK /'pɪrəmɪd/

      • Noun
      • Four-sided structure with sides meeting at the top
      • With a small management and huge workforce
      B1
      More
    • ratio

      US /ˈreɪʃioʊ/

      UK /ˈreɪʃiəʊ/

      • Noun (Countable/Uncountable)
      • The relationship in relative size, etc.
      • The quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
      C2
      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
    • revolving door

      US /rɪˈvɑlvɪŋ dɔr/

      UK /rɪˈvɔlvɪŋ dɔ:/

      • Noun (Countable/Uncountable)
      • A door consisting of several panels that hang on a central shaft and rotate to allow people to enter or leave a building.
      • The movement of personnel between roles as legislators or regulators and the industries affected by the legislation or regulation.
      A1
      More
    • rope

      US /rop/

      UK /rəʊp/

      • Countable Noun
      • A thick string made by twisting fibers together
      • Transitive Verb
      • To tie/attach animals, etc. together using a rope
      • To enclose or cordon off an area with a rope.
      B1
      More
    • roughly

      US /ˈrʌflɪ/

      UK /ˈrʌfli/

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

      US /ˈsɛtl ˈɪntu/

      UK /ˈsetl ˈɪntuː/

      • Phrasal Verb
      • To become comfortable and familiar with a new place or situation.
      • To get used to a new job or activity.
      A1
      More
    • shift in

      US

      UK

      • Phrasal Verb
      • A change or alteration in something.
      B2
      More
    • slender

      US /ˈslɛndɚ/

      UK /ˈslendə(r)/

      • Adjective
      • Being small or almost insufficient in amount
      • Being thin in an appealing and graceful way
      B1
      More
    • spine

      US /spaɪn/

      UK /spaɪn/

      • Noun (Countable/Uncountable)
      • Line of bones that runs down your back
      • The place the pages of a book are attached
      C1
      More
    • spire

      US /spaɪr/

      UK /ˈspaɪə(r)/

      • Countable Noun
      • Pointed structure on top of a building e.g. church
      C1
      More
    • stiff

      US /stɪf/

      UK /stɪf/

      • Noun
      • Slang term for a dead body
      • Adjective
      • Frozen still due to fear or anger
      • Not able to be bent
      B1
      More
    • stiffness

      US /ˈstɪfnɪs/

      UK /stɪfnəs/

      • Uncountable Noun
      • Firm resoluteness in purpose or opinion or action
      C2
      More
    • strength

      US /strɛŋkθ, strɛŋθ, strɛnθ/

      UK /streŋθ/

      • Noun (Countable/Uncountable)
      • Condition of being strong
      • The quality or state of being physically strong.
      A2TOEIC
      More
    • stress

      US / strɛs/

      UK /stres/

      • Transitive Verb
      • To emphasize one or more parts of a word, sentence
      • To put pressure on something or someone
      • Noun (Countable/Uncountable)
      • Emphasis on part of a word or sentence
      • Pressure on something or someone
      A2TOEIC
      More
    • structure

      US /ˈstrʌk.tʃɚ/

      UK /ˈstrʌk.tʃə/

      • Noun (Countable/Uncountable)
      • The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
      • A building or other man-made object.
      • Transitive Verb
      • To plan, organize, or arrange the parts of something
      A2TOEIC
      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
    • sway

      US /swe/

      UK /sweɪ/

      • Uncountable Noun
      • Power or influence to control a person or group
      • Action of moving slowly from side to side
      • Verb (Transitive/Intransitive)
      • To change your opinion or position often
      • To influence a person's thoughts/opinion; persuade
      B2TOEIC
      More
    • symbol of

      US

      UK

      • Phrase
      • Something that represents or stands for something else, especially an object representing an abstract idea.
      • A visible sign of something intangible.
      B2
      More
    • ultra

      US /'ʌltrə/

      UK /'ʌltrə/

      • Prefix
      • Prefix that denotes a lot of something; extreme
      B2
      More
    • vertical

      US /ˈvɜ:rtɪkl/

      UK /ˈvɜ:tɪkl/

      • Adjective
      • (Of a line, etc.) going up and down; not horizontal
      • Extending or operating upward from a base.
      • Noun
      • A vertical line or plane.
      • An upright structural member.
      B1
      More
    • very top

      US

      UK

      • Noun
      • The highest point or part of something.
      • Adjective
      • The most important or successful.
      More
    • white elephant

      US

      UK

      • Noun (Countable/Uncountable)
      • A possession that is unwanted by its owner, but is expensive to keep or difficult to dispose of.
      • A gift that is impractical and difficult to get rid of.
      A2
      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
    #concrete#tower#building#morgan#khalifa#elevator

    Jeddah Tower Restart: The Strange Issue Between the Old and New Concrete

    0
    林宜悉 posted on 2026/09/11
    Ever wondered about the engineering marvels behind the world's tallest buildings? This video dives into the fascinating challenges faced during the construction of the Jeddah Tower, including a strange issue with concrete curing after a 7-year pause and how engineers tackled differential settlement. You'll learn about unique terms like 'Stiffness Discontinuity' and 'UHPC' while exploring the innovative solutions that make this skyscraper possible!

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