air out
US
UK
- Phrasal Verb
- To ventilate a room or space by opening windows or doors.
A2Morebased 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.
A1Morecolumn
US /ˈkɑ:ləm/
UK /ˈkɒləm/
- Noun (Countable/Uncountable)
- Regular series of articles in a newspaper/magazine
- Strong vertical stone pillar that holds up a roof
B1Moredue to
US /du tu/
UK /dju: tu:/
- Preposition
- Because of; owing to
- Adjective
- Attributable to; caused by.
A1Moreexperiment
US /ɪkˈspɛrəmənt/
UK /ɪk'sperɪmənt/
- Noun (Countable/Uncountable)
- Test performed to assess new ideas or theories
- A course of action tentatively adopted without being sure of the eventual outcome.
- Verb (Transitive/Intransitive)
- To create and perform tests to research something
- To try something new that you haven't tried before
A2TOEICMoreinstead of
US /ɪnˈstɛd ʌv/
UK /inˈsted ɔv/
- Preposition
- When one thing is replaced by another
- Adverb
- As a substitute or alternative.
A1Moreinstrument
US /ˈɪnstrəmənt/
UK /'ɪnstrəmənt/
- Noun (Countable/Uncountable)
- Gauge for measuring something, e.g. temperature
- Legal document
A2TOEICMorelevel
US /ˈlɛvəl/
UK /'levl/
- Noun (Countable/Uncountable)
- Specific height of something
- Amount of ability you have compared to others
- Transitive Verb
- To aim a gun at someone
- To destroy a building; flatten an area completely
A2TOEICMorelook at
US /lʊk æt/
UK /luk æt/
- Phrasal Verb
- To use your eyes to focus on something
- To focus your eyes on something carefully
A1Moreoutside 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.
A1Morepressure
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
A2TOEICMoreremain
US /rɪˈmen/
UK /rɪˈmeɪn/
- Intransitive Verb
- To be left behind; to continue to exist
- To stay in a place when other people have gone
A2TOEICMoretheory
US /ˈθiəri, ˈθɪri/
UK /ˈθiəri/
- Noun (Countable/Uncountable)
- Ideas or principles that explain facts or events
- An idea or belief about something
A2TOEICMoretube
US /tub,tjub/
UK /tju:b/
- Noun (Countable/Uncountable)
- Plastic or metal container for soft substances
- Long hollow pipe used to hold or liquids or gases
B1Moreturned out
US
UK
- Phrasal Verb
- To arrive for a public event or entertainment
- To happen to be in the end
- Transitive Verb
- To extinguish or switch off lights.
A1Morevacuum
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.
B1Moreweight
US /wet/
UK /weɪt/
- Uncountable Noun
- How heavy something is
- Metal object to measure how heavy something is
A2TOEICMore
Vocabulary
- instead of: When one thing is replaced by another
- turned out: To arrive for a public event or entertainment
- air out: To ventilate a room or space by opening windows or doors.
- look at: To use your eyes to focus on something
- based on: To use something as the foundation or starting point for something else.
- due to: Because of; owing to
- outside of: Located or situated beyond the boundaries or confines of something.
- pressure: Anxiety caused by difficult problems
- experiment: Test performed to assess new ideas or theories
- remain: To be left behind; to continue to exist
- theory: Ideas or principles that explain facts or events
- space: Empty area kept for a specific reason, like a car
- accept: To agree to receive or take something offered
- empty: Containing nothing; with no contents
- instrument: Gauge for measuring something, e.g. temperature
- water: Clear liquid that forms the seas, rivers and rain
- level: Specific height of something
- idea: Belief, thought, suggestion, opinion or plan
- vacuum: Space with absolutely no air in it
- tube: Plastic or metal container for soft substances
- weight: How heavy something is
- column: Regular series of articles in a newspaper/magazine
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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 history of the barometer (and how it works) - Asaf Bar-Yosef
0
稲葉白兎 posted on 2015/01/24Ever wondered how we measure the weather? Dive into the fascinating history of the barometer and discover how Evangelista Torricelli's ingenious invention works, complete with a cool vacuum experiment! You'll pick up some awesome advanced vocabulary and get a deeper understanding of 17th-century science.
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