aircraft
US /ˈɛrˌkræft/
UK /ˈɛəkrɑ:ft/
- Countable Noun
- Vehicle that can fly
C2TOEICMorearound the world
US /əˈraʊnd ði wɜrld/
UK /əˈraund ðə wɜː(r)ld/
- Phrase
- In or to many countries.
- In various places throughout the world.
A2Moreas long as
US /æz lɔŋ æz/
UK /æz lɔŋ æz/
- Conjunction
- For the period that; provided that.
- For the length of time that
- Preposition
- On the condition that; providing that.
- Having the same length as.
A1Moreat a distance
US
UK
- Phrase
- Far away; not close.
- Emotionally detached; not intimate.
B1Moreat sea
US /æt si/
UK /æt si:/
- Phrase
- Adjective
- Confused; not knowing what to do.
A1Morebarrier
US /ˈbæriɚ/
UK /'bærɪə(r)/
- Noun
- Difficult situation preventing something happening
- Structure or object that stops free movement
B1TOEICMoreboom
US /bum/
UK /bu:m/
- Noun (Countable/Uncountable)
- Very fast increase in growth or popularity
- A very loud and deep sound
- Intransitive Verb
- To experience a rapid increase in growth
- To make a very loud and deep sound
B1Moredue to
US /du tu/
UK /dju: tu:/
- Preposition
- Because of; owing to
- Adjective
- Attributable to; caused by.
A1Moreflight
US /flaɪt/
UK /flaɪt/
- Noun (Countable/Uncountable)
- Act of leaving a place, usually to escape danger
- Trip by plane, helicopter etc.
A2TOEICMorein practice
US /ɪn ˈpræktɪs/
UK /in ˈpræktis/
- Phrase
- In reality or actual use; as opposed to in theory.
A1Morein 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.
A1Morein the meantime
US /ɪn ði ˈminˌtaɪm/
UK /in ðə ˈmi:ntaim/
- Phrase
- During the time between two events; meanwhile.
A1Moreinstead of
US /ɪnˈstɛd ʌv/
UK /inˈsted ɔv/
- Preposition
- When one thing is replaced by another
- Adverb
- As a substitute or alternative.
A1Moreinvolve
US /ɪnˈvɑlv/
UK /ɪn'vɒlv/
- Transitive Verb
- To have or be included as a part of something
- To cause (a person or group) to take part in an event or activity.
A2TOEICMoreobject
US /ˈɑbdʒɪkt/
UK /'ɒbdʒɪkt/
- Noun (Countable/Uncountable)
- Something you can see or touch, but is not alive
- Goal or purpose of a particular plan or activity
- Verb (Transitive/Intransitive)
- To disagree; to protest against an idea or plan
- To state one's reason for disagreement
A2TOEICMorepredict
US /prɪˈdɪkt/
UK /prɪ'dɪkt/
- Transitive Verb
- To guess or estimate what will or might happen
A2TOEICMorepressure
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
A2TOEICMoresource
US /sɔrs, sors/
UK /sɔ:s/
- Noun (Countable/Uncountable)
- Piece of information; a person giving information
- Place from which something necessary comes
- Adjective
- Produces or provides what is wanted or needed
A2TOEICMorespeed
US /spid/
UK /spi:d/
- Uncountable Noun
- How fast or slow something is or is done
- Verb (Transitive/Intransitive)
- To move quickly when completing an action
- To drive a vehicle faster than laws allow
A2TOEICMoresuch as
US /sʌtʃ æz/
UK /sʌtʃ æz/
- Preposition
- For example; like
A1Morewave
US /wev/
UK /weɪv/
- Noun (Countable/Uncountable)
- Movement of sound, air or energy
- Deep and strong emotion that is suddenly felt
- Verb (Transitive/Intransitive)
- To cause to move side to side or back and forth
A2Morewith just
US
UK
- Phrase
- Using only; with no more than.
- Barely; by a narrow margin.
A2More
Vocabulary
- such as: For example; like
- around the world: In or to many countries.
- at sea
- instead of: When one thing is replaced by another
- as long as: For the period that; provided that.
- in the air: Present or circulating in the atmosphere.
- due to: Because of; owing to
- in practice: In reality or actual use; as opposed to in theory.
- in the meantime: During the time between two events; meanwhile.
- with just: Using only; with no more than.
- at a distance: Far away; not close.
- pressure: Anxiety caused by difficult problems
- barrier: Difficult situation preventing something happening
- sound: Sensible, dependable and reliable
- involve: To have or be included as a part of something
- object: Something you can see or touch, but is not alive
- source: Piece of information; a person giving information
- predict: To guess or estimate what will or might happen
- flight: Act of leaving a place, usually to escape danger
- move: To cause someone to have certain emotions
- travel: To go to a place that is far away
- fast: In a way that is difficult to move or change
- speed: How fast or slow something is or is done
- boom: Very fast increase in growth or popularity
- wave: Movement of sound, air or energy
- aircraft: Vehicle that can fly
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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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80
【TED-Ed】The sonic boom problem - Katerina Kaouri
0
稲葉白兎 posted on 2015/03/14Ever wondered what causes that thunderous boom when a plane breaks the sound barrier? This fascinating TED-Ed video dives into the science behind sonic booms, explaining the Mach cone and the history of supersonic flight with Chuck Yeager! You'll pick up some awesome advanced vocabulary related to aerospace engineering and physics, making it a fantastic way to boost your knowledge and language skills.
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