Vocabulary

  • have to: Must do
  • all at once: Suddenly; at the same time
  • at once: Immediately; without delay
  • in time: Eventually; after a period of time.
  • on earth: Used to emphasize a question expressing surprise or anger.
  • make up: To invent or create a story
  • outside of: Located or situated beyond the boundaries or confines of something.
  • of course: Sure ; Certainly
  • to the power of: Indicating exponentiation in math; repeated multiplication.
  • out there: In or to a place that is far away
  • stick around: To remain in place; not leave or go
  • bear with me: Be patient with me.
  • into space: Toward or entering the region beyond Earth's atmosphere.
  • buckle up: To fasten one's seatbelt.
  • point in time: A specific moment or instance when something occurs or exists.
  • at the same time: Simultaneously; at the identical moment.
  • same time: Occurring simultaneously or at the same point in time.
  • step back: To move backwards; to move away from something.
  • shift in: A change or alteration in something.
  • move away: To relocate; to go and live in a different place.
  • look at: To use your eyes to focus on something
  • come from: To have as your native country or city
  • on the beach: Located on the sandy or pebbly area bordering a body of water.
  • instead of: When one thing is replaced by another
  • at the moment: At this time; now
  • by now: At the present time or already; before the present.
  • get back to: To get in contact with someone again
  • see in: To accompany someone to the entrance of a building or room.
  • see through: To realize the truth about
  • long for: To have a strong desire or yearning for something.
  • in the first place: To begin with; as the first point or consideration.
  • at some point: At an unspecified time, usually in the future.
  • live on: To continue to exist or be remembered.
  • in on: To be involved in a secret or plan.
  • weird: Odd or unusual; surprising; strange
  • entire: Complete or full; with no part left out; whole
  • stick: To push a sharp or pointed object into something
  • incredibly: To a great degree; very; amazingly
  • massive: Very big; large; too big
  • matter: To be of great importance; to count
  • straight: Not having curves, bends, or angles
  • experience: Thing a person has done or that happened to them
  • imagine: To think creatively about; form mental picture of
  • crush: Strong attraction to someone
  • pressure: Anxiety caused by difficult problems
  • shift: To change in position or direction
  • exist: To be present, alive or real
  • theory: Ideas or principles that explain facts or events
  • gravity: (Of a situation) extreme seriousness
  • collapse: To fold (e.g. a stroller) down to make it smaller
  • pitch: To suggest a product, idea to make someone buy
  • fraction: Small part of something
  • tiny: Very, very small
  • universe: All of space that contains planets and stars
  • inflation: Act of filling something with air or gas
  • edge: An advantage you have over others
  • form: Sports team or person's current winning record
  • dense: Very thick and difficult to see, get through
  • debris: Remains of something broken or destroyed
  • expand: To make something larger in size, number, amount
  • observe: To celebrate a particular holiday/religious event
  • planet: One of the bodies that orbit the sun
  • create: To make, cause, or bring into existence
  • technically: In an exact and particular manner
  • vacuum: Space with absolutely no air in it
  • bounce: A person's energy or confidence
  • energy: Physical or mental strength
  • distant: Unfriendly; cold
  • bear: To accept (responsibilities or duties)
  • moment: Very short or brief period of time
  • equally: In an equal, even, or identical manner
  • place: To put someone in a particular type of situation
  • single: One run in cricket or a hit baseball
  • sound: Sensible, dependable and reliable
  • kind: In a caring and helpful manner
  • explode: To express an emotion in a sudden and loud way
  • event: Any social gathering; occasion; planned activity
  • hydrogen: Lightest of all chemical elements
  • blink: To close and open one or both of the eyes rapidly
  • point: An item to be discussed
  • cosmic: Concerning space and the universe
  • pack: Bag carried on the back of donkey, etc.
  • expansion: Making or becoming larger
  • plasma: Substance in which the blood cells are carried
  • peanut: Edible small nut which grows under the ground
  • singularity: Quality that makes something unusual or odd
  • imprint: Mark or figure impressed or printed on something
  • proton: Tiny part of atom with positive electrical charge
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    • all at once

      US

      UK

      • Adverb
      • Suddenly; at the same time
      • At the same time; simultaneously
      • Phrase
      • Suddenly; at the same time
      A1
      More
    • at once

      US /æt wʌns/

      UK /æt wʌns/

      • Adverb
      • Immediately; without delay
      • At the same time; simultaneously
      A2
      More
    • at some point

      US /æt sʌm pɔɪnt/

      UK /æt sʌm pɔint/

      • Phrase
      • At an unspecified time, usually in the future.
      A1
      More
    • at the moment

      US

      UK

      • Adverb
      • At this time; now
      A1
      More
    • at the same time

      US

      UK

      • Phrase
      • Simultaneously; at the identical moment.
      • Nevertheless; however; used to introduce a contrasting or qualifying statement.
      A1
      More
    • bear

      US /bɛr/

      UK /bɛː/

      • Transitive Verb
      • To accept (responsibilities or duties)
      • To give birth to a child; to produce fruit
      • Countable Noun
      • Large brown animal with fur that lives in forests
      • Someone who expects stock market to fall
      A2
      More
    • bear with me

      US

      UK

      • Phrasal Verb
      • Be patient with me.
      A2
      More
    • blink

      US /blɪŋk/

      UK /blɪŋk/

      • Verb (Transitive/Intransitive)
      • To close and open one or both of the eyes rapidly
      • To shine with a flickering light.
      • Noun
      • A quick shutting and opening of the eye.
      • A brief flash of light.
      B1
      More
    • bounce

      US /baʊns/

      UK /baʊns/

      • Uncountable Noun
      • A person's energy or confidence
      • Quality causing a person's hair to appear healthy
      • Intransitive Verb
      • To move around energetically, playfully
      • (Of check) to be rejected due to inadequate funds
      B1
      More
    • buckle up

      US

      UK

      • Phrasal Verb
      • To fasten one's seatbelt.
      • To prepare for a difficult or challenging situation.
      More
    • by now

      US /baɪ naʊ/

      UK /bai nau/

      • Phrase
      • At the present time or already; before the present.
      A2
      More
    • collapse

      US /kəˈlæps/

      UK /kə'læps/

      • Verb (Transitive/Intransitive)
      • To fold (e.g. a stroller) down to make it smaller
      • To suddenly fall down or break apart into pieces
      • Noun
      • The sudden failure of a structure or system.
      • The sudden failure of a bodily organ or function.
      B1
      More
    • come from

      US /kʌm frʌm/

      UK /kʌm frɔm/

      • Phrasal Verb
      • To have as your native country or city
      A1
      More
    • cosmic

      US /ˈkɑzmɪk/

      UK /'kɒzmɪk/

      • Adjective
      • Concerning space and the universe
      B2
      More
    • crush

      US /krʌʃ/

      UK /krʌʃ/

      • Noun
      • Strong attraction to someone
      • Transitive Verb
      • To break something into small pieces by pressing
      • To defeat someone or something (in a game)
      B1TOEIC
      More
    • debris

      US /dəˈbri, de-, ˈdeˌbri/

      UK /dəˈbri:, deɪ-, ˈdeɪˌbri:/

      • Uncountable Noun
      • Remains of something broken or destroyed
      • Accumulated fragments of rock.
      B2TOEIC
      More
    • dense

      US /dɛns/

      UK /dens/

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

      US /ˈdɪstənt/

      UK /'dɪstənt/

      • Adjective
      • Unfriendly; cold
      • Existing or happening far away in place or time
      B1
      More
    • edge

      US /ɛdʒ/

      UK /edʒ/

      • Noun (Countable/Uncountable)
      • An advantage you have over others
      • Cutting side of a sharp object
      • Transitive Verb
      • To cut something to make the blade sharp
      • To go around the boundary of something
      A2TOEIC
      More
    • energy

      US /ˈɛnədʒi/

      UK /'enədʒɪ/

      • Noun (Countable/Uncountable)
      • Physical or mental strength
      • Enthusiasm and determination.
      A2
      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
    • expand

      US /ɪkˈspænd/

      UK /ɪk'spænd/

      • Verb (Transitive/Intransitive)
      • To make something larger in size, number, amount
      A2TOEIC
      More
    • expansion

      US /ɪkˈspænʃən/

      UK /ɪkˈspænʃn/

      • Noun (Countable/Uncountable)
      • Making or becoming larger
      • The process of increasing in size, number, or scope, especially in a business context.
      B2TOEIC
      More
    • explode

      US /ɪkˈsplod/

      UK /ɪk'spləʊd/

      • Verb (Transitive/Intransitive)
      • To express an emotion in a sudden and loud way
      • To increase in number or amount very quickly
      B1
      More
    • fraction

      US /ˈfrækʃən/

      UK /ˈfrækʃn/

      • Noun (Countable/Uncountable)
      • Small part of something
      • A numerical quantity that is not a whole number (e.g., 1/2, 0.5).
      B1TOEIC
      More
    • get back to

      US /ɡɛt bæk tu/

      UK /ɡet bæk tu:/

      • Phrasal Verb
      • To get in contact with someone again
      • To return to someone or something; to respond at a later time.
      A1
      More
    • gravity

      US /ˈɡrævɪti/

      UK /ˈgrævəti/

      • Uncountable Noun
      • (Of a situation) extreme seriousness
      • Force making things fall towards the ground
      B1TOEIC
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • hydrogen

      US /ˈhaɪdrədʒən/

      UK /ˈhaɪdrədʒən/

      • Uncountable Noun
      • Lightest of all chemical elements
      B1
      More
    • imprint

      US /ɪmˈprɪnt/

      UK /ɪm'prɪnt/

      • Noun
      • Mark or figure impressed or printed on something
      B2
      More
    • in on

      US

      UK

      • Phrase
      • To be involved in a secret or plan.
      • To be aware of something that is secret or not generally known.
      A1
      More
    • in the first place

      US

      UK

      • Phrase
      • To begin with; as the first point or consideration.
      • From the beginning; initially.
      A1
      More
    • in time

      US /ɪn taɪm/

      UK /in taim/

      • Adverb
      • Eventually; after a period of time.
      • Not late; with enough time to spare.
      • Phrase
      • Eventually; before it is too late.
      • According to the scheduled time; punctual.
      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
    • inflation

      US /ɪnˈfleʃən/

      UK /ɪn'fleɪʃn/

      • Noun (Countable/Uncountable)
      • Act of filling something with air or gas
      • Continual rise in the prices of products
      B1TOEIC
      More
    • instead of

      US /ɪnˈstɛd ʌv/

      UK /inˈsted ɔv/

      • Preposition
      • When one thing is replaced by another
      • Adverb
      • As a substitute or alternative.
      A1
      More
    • into space

      US

      UK

      • Phrase
      • Toward or entering the region beyond Earth's atmosphere.
      • Figuratively, entering a realm of imagination or abstraction.
      A1
      More
    • live on

      US

      UK

      • Phrasal Verb
      • To continue to exist or be remembered.
      • To eat a particular type of food as the main thing.
      More
    • long for

      US /lɔŋ fɔr/

      UK /lɔŋ fɔ:/

      • Phrasal Verb
      • To have a strong desire or yearning for something.
      A1
      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
    • make up

      US /mek ʌp/

      UK /meik ʌp/

      • Phrasal Verb
      • To invent or create a story
      • To add up to
      • Verb (Transitive/Intransitive)
      • To invent a story, excuse, etc.
      • To compensate for something lost, missed, or deficient.
      A1
      More
    • massive

      US /ˈmæsɪv/

      UK /ˈmæsɪv/

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

      US /muv əˈwe/

      UK /mu:v əˈwei/

      • Phrasal Verb
      • To relocate; to go and live in a different place.
      • To physically create distance; to step back or aside.
      A2
      More
    • observe

      US /əbˈzɜ:rv/

      UK /əbˈzɜ:v/

      • Verb (Transitive/Intransitive)
      • To celebrate a particular holiday/religious event
      • To obey or follow laws, rules, or customs
      A2TOEIC
      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 beach

      US

      UK

      • Phrase
      • Located on the sandy or pebbly area bordering a body of water.
      A1
      More
    • out there

      US /aʊt ðɛr/

      UK /aut ðɛə/

      • Adverb
      • In or to a place that is far away
      • Existing in the universe
      • Adjective
      • Unconventional; strange; avant-garde
      • Existing or available.
      A1
      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
    • peanut

      US /ˈpiˌnʌt/

      UK /ˈpi:nʌt/

      • Countable Noun
      • Edible small nut which grows under the ground
      • A very small amount of money.
      B2
      More
    • pitch

      US /pɪtʃ/

      UK /pɪtʃ/

      • Transitive Verb
      • To suggest a product, idea to make someone buy
      • To throw a baseball to a batter
      • Noun
      • Act of throwing a baseball for someone to hit
      • Playing fields in sports, e.g. for soccer
      B1TOEIC
      More
    • planet

      US /ˈplænɪt/

      UK /'plænɪt/

      • Noun (Countable/Uncountable)
      • One of the bodies that orbit the sun
      • A different world or sphere of existence.
      • Proper Noun
      • The earth.
      A2
      More
    • plasma

      US /ˈplæzmə/

      UK /ˈplæzmə/

      • Uncountable Noun
      • Substance in which the blood cells are carried
      • Gas-like substance with little electric charge
      B2
      More
    • point in time

      US

      UK

      • Noun
      • A specific moment or instance when something occurs or exists.
      • A significant juncture or stage in history or a sequence of events.
      A1
      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
    • proton

      US /ˈproʊtɑ:n/

      UK /ˈprəʊtɒn/

      • Countable Noun
      • Tiny part of atom with positive electrical charge
      B2
      More
    • same time

      US

      UK

      • Phrase
      • Occurring simultaneously or at the same point in time.
      • At the identical time as before; recurring at a fixed hour.
      • Noun
      • An equal duration or period.
      A1
      More
    • see in

      US /si ɪn/

      UK /si: in/

      • Phrasal Verb
      • To accompany someone to the entrance of a building or room.
      A1
      More
    • see through

      US /si θru/

      UK /si: θru:/

      • Phrasal Verb
      • To realize the truth about
      • To continue doing something until it is finished, especially something difficult or unpleasant.
      A1
      More
    • shift

      US /ʃɪft/

      UK /ʃɪft/

      • Verb (Transitive/Intransitive)
      • To change in position or direction
      • To move something from one place to another
      • Noun (Countable/Uncountable)
      • A change in a persons plans, opinions or beliefs
      • Period of work starting at a certain time
      A2
      More
    • shift in

      US

      UK

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

      US /ˌsɪŋɡjəˈlærɪti/

      UK /ˌsɪŋgjuˈlærəti/

      • Uncountable Noun
      • Quality that makes something unusual or odd
      B2
      More
    • step back

      US /stɛp bæk/

      UK /step bæk/

      • Phrasal Verb
      • To move backwards; to move away from something.
      • To take a break from something; to gain perspective.
      A1
      More
    • stick

      US /stɪk/

      UK /stɪk/

      • Verb (Transitive/Intransitive)
      • To push a sharp or pointed object into something
      • To join together using glue or paste
      • Countable Noun
      • Long thin piece of wood from a tree
      A2
      More
    • stick around

      US /stɪk əˈraʊnd/

      UK /stik əˈraund/

      • Phrasal Verb
      • To remain in place; not leave or go
      A2
      More
    • straight

      US /stret/

      UK /streɪt/

      • Adjective
      • Not having curves, bends, or angles
      • Not gay; heterosexual
      • Adverb
      • in a line; immediately; honestly and directly
      • In a straight line; directly.
      A2TOEIC
      More
    • technically

      US /ˈtɛknɪkl:ɪ/

      UK /ˈteknɪkli/

      • Adverb
      • In an exact and particular manner
      • With technical skill or expertise.
      A2
      More
    • theory

      US /ˈθiəri, ˈθɪri/

      UK /ˈθiəri/

      • Noun (Countable/Uncountable)
      • Ideas or principles that explain facts or events
      • An idea or belief about something
      A2TOEIC
      More
    • tiny

      US /ˈtaɪni/

      UK /'taɪnɪ/

      • Adjective
      • Very, very small
      A2
      More
    • to the power of

      US /tu ðə ˈpaʊɚ əv/

      UK /tu ðə ˈpaʊə əv/

      • other
      • Indicating exponentiation in math; repeated multiplication.
      B2
      More
    • universe

      US /ˈjunəˌvɚs/

      UK /ˈju:nɪvɜ:s/

      • Noun (Countable/Uncountable)
      • All of space that contains planets and stars
      • Things surrounding a person, affecting their life
      B2
      More
    • vacuum

      US /ˈvækjuəm, -jum, -jəm/

      UK /'vækjʊəm/

      • Noun (Countable/Uncountable)
      • Space with absolutely no air in it
      • Cleaning machine with engine that sucks up dirt
      • Transitive Verb
      • To clean (a floor) using a sucking machine
      • To seal something in a vacuum.
      B1
      More
    • weird

      US /wɪrd/

      UK /wɪəd/

      • Adjective
      • Odd or unusual; surprising; strange
      • Eerily strange or disturbing.
      B1
      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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    B1US
    #big bang#universe#singularity#space#expanding#proton

    倘若你能穿越到大爆炸發生之前,會怎麼樣?【中文字幕】|大膽科學

    0
    hsiao mark posted on 2026/05/16
    Ever wondered what it's like to travel back in time, even before the Big Bang? This video takes you on a mind-bending journey to the very beginning of space and time, explaining complex concepts like singularities and the Doppler effect in a super engaging way. You'll pick up some fascinating vocabulary about the universe and how we understand its origins!

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