aid
US /ed/
UK /eɪd/
- Transitive Verb
- To help others and provide things
- Noun (Countable/Uncountable)
- Action of giving help to others
- Money or help given to those who need it
A2TOEICMorealong 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.
A2Moreappeal
US /əˈpil/
UK /ə'pi:l/
- Uncountable Noun
- Ability to attract interest, attention, or desire
- Verb (Transitive/Intransitive)
- To attract interest, attention, or desire
- To request a judge or others to change a decision
A2TOEICMorebreakthrough
US /ˈbrekˌθru/
UK /'breɪkθru:/
- Countable Noun
- Important discovery in doing something difficult
B2TOEICMorebulb
US /bʌlb/
UK /bʌlb/
- Noun
- A round electronic device that produces light
- Onion-shaped part from which a plant grows
B1Moreburn out
US /bɚn aʊt/
UK /bə:n aut/
- Phrasal Verb
- To overwork to mental or physical exhaustion
- To stop burning because fuel is consumed
- Verb (Transitive/Intransitive)
- To become extremely tired or exhausted, often due to prolonged stress.
A1Moreby hand
US /baɪ hænd/
UK /bai hænd/
- Phrase
- Done manually; not by machine.
- Delivered personally; not by mail or electronically.
A1Moreby virtue of
US /baɪ ˈvɚtʃu ʌv/
UK /bai ˈvə:tju: ɔv/
- Phrase
- By reason of; because of.
C2Morecatastrophic
US /ˌkætəˈstrɑfɪk/
UK /ˌkætə'strɒfɪk/
- Adjective
- Causing a lot of damage or suffering
B2Morecompound
US /kɑmˈpaUnd/
UK /'kɒmpaʊnd/
- Noun (Countable/Uncountable)
- Series of buildings that are walled or fenced off
- Chemical made up of several others
- Transitive Verb
- To pay interest on a loan including the interest
- To make something from various parts or components
B1Moreconsumption
US /kənˈsʌmpʃən/
UK /kənˈsʌmpʃn/
- Noun (Countable/Uncountable)
- The act of buying and using products
- The act of using energy, food or materials; the amount used
B1Moreconvince
US /kənˈvɪns/
UK /kən'vɪns/
- Transitive Verb
- To persuade someone, or make them feel sure
A2TOEICMorediode
US /'daɪoʊd/
UK /'daɪəʊd/
- Noun
- Device allowing current flow in one direction only
C1Moredioxide
US /daɪˈɑksaɪd/
UK /daɪˈɒksaɪd/
- Noun
- An oxide containing two oxides per molecule
B2Moredue to
US /du tu/
UK /dju: tu:/
- Preposition
- Because of; owing to
- Adjective
- Attributable to; caused by.
A1Moreefficient
US /ɪˈfɪʃənt/
UK /ɪˈfɪʃnt/
- Adjective
- Able to produce results without waste
- Capable of producing desired results with little or no waste (of time, energy, or other resources).
A2TOEICMoreemit
US /ɪˈmɪt/
UK /ɪ'mɪt/
- Transitive Verb
- To release or send out (a gas, etc.)
B1Moreestimate
US /ˈɛstəˌmet/
UK /'estɪmət/
- Noun (Countable/Uncountable)
- Guess or calculation of cost, size or value
- A judgment or opinion.
- Transitive Verb
- To guess or calculate the cost, size or value of
- To form an approximate idea or judgment of.
A2TOEICMoreextensive
US /ɪkˈstɛnsɪv/
UK /ɪkˈstensɪv/
- Adjective
- Large; full or complete
B1TOEICMorefavorable
US /ˈfevərəbəl, ˈfevrə-/
UK /'feɪvərəbl/
- Adjective
- When a good result or positive outcome is likely
B2TOEICMorefeature
US /ˈfitʃɚ/
UK /'fi:tʃə(r)/
- Noun (Countable/Uncountable)
- Special report in a magazine or paper
- Distinctive or important point of something
- Transitive Verb
- To highlight or give special importance to
- To give prominence to; to present or promote as a special or important item.
A2TOEICMorefilament
US /ˈfɪləmənt/
UK /ˈfɪləmənt/
- Noun
- Thin thread, hair or wire
C1Morefluorescent
US /flʊˈrɛsənt, flɔ-, flo-/
UK /ˌflɔ:ˈresnt/
- Adjective
- Having the property of fluorescence; brightly lit
- Noun
- A fluorescent substance or material.
B2Morefrom scratch
US /frʌm skrætʃ/
UK /frɔm skrætʃ/
- Phrase
- From the very beginning; from nothing.
- From the very beginning; using new materials rather than something that already exists.
A1Moregenerate
US /ˈdʒɛnəˌret/
UK /ˈdʒenəreɪt/
- Transitive Verb
- To create or be produced or bring into existence
- To create electricity, heat, energy and power
A2TOEICMoregoes well
US
UK
- Phrasal Verb
- To happen in the way desired
- Intransitive Verb
- To be successful or satisfactory; to turn out favorably.
- To be harmonious or matching; to look good together.
A1Moreimpact
US /ˈɪmˌpækt/
UK /'ɪmpækt/
- Noun
- A striking effect or result to hit with force
- Act or force of one thing hitting something else
- Verb (Transitive/Intransitive)
- To hit or strike someone or something with force
- To have a strong effect on someone or something.
A2TOEICMoreingredient
US /ɪnˈɡridiənt/
UK /ɪnˈgri:diənt/
- Noun (Countable/Uncountable)
- Food item used when making a meal or drink
- Quality necessary to be something to work well
B1TOEICMoreinstead of
US /ɪnˈstɛd ʌv/
UK /inˈsted ɔv/
- Preposition
- When one thing is replaced by another
- Adverb
- As a substitute or alternative.
A1Moreinvisible
US /ɪnˈvɪzəbəl/
UK /ɪnˈvɪzəbl/
- Adjective
- Being unable to be seen
- Of money earned from services, instead of products
B1TOEICMorematerial
US /məˈtɪriəl/
UK /məˈtɪəriəl/
- Noun (Countable/Uncountable)
- Cloth; fabric
- Supplies or data needed to do a certain thing
- Adjective
- Relevant; (of evidence) important or significant
- Belonging to the world of physical things
A2Moremotivation
US /ˌmotəˈveʃən/
UK /ˌməʊtɪ'veɪʃn/
- Uncountable Noun
- Reason behind why someone did something
- Enthusiasm for doing something.
B1TOEICMoreon and off
US /ɑn ənd ɔf/
UK /ɔn ænd ɔf/
- Adverb
- Intermittently; not continuously.
- Adjective
- Characterized by periods of involvement and separation.
A1Moreplague
US /pleɡ/
UK /pleɪɡ/
- Transitive Verb
- To cause to have continual problems with something
- Noun (Countable/Uncountable)
- (Deadly) disease passing rapidly between people
- An unusually large number of insects or animals infesting a place and causing damage.
B1Morepollution
US /pəˈluʃən/
UK /pəˈlu:ʃn/
- Uncountable Noun
- Dangerous substances released into an environment
- The action of polluting; the state of being polluted.
B1TOEICMoreprior
US /ˈpraɪɚ/
UK /'praɪə(r)/
- Adjective
- Existing or coming earlier in time
- (Of a claim, etc.) more important than another one
- Noun
- Monk or priest in charge of a monastery
B1TOEICMoreprior to
US /ˈpraɪɚ tu/
UK /ˈpraiə tu:/
- Preposition
- Before a particular time or event.
C1Moreprone
US /proʊn/
UK /prəʊn/
- Adjective
- Lying flat with your head facing the ground
- Likely to have, do or be (usually something bad)
B2TOEICMoreprove
US /pruv/
UK /pru:v/
- Transitive Verb
- To demonstrate truth by providing evidence
- To test the quality or worth of something.
- Intransitive Verb
- To turn out to be; be found to be.
A2TOEICMorerace
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
A2Moreremote
US /rɪˈmot/
UK /rɪ'məʊt/
- Adjective
- Being far away from people, towns, etc.
- (Of a possibility) being small or not likely
- Noun
- Radio device designed to operate TV, etc.
A2TOEICMoreroutine
US /ruˈtin/
UK /ru:ˈti:n/
- Adjective
- Happening or done regularly or habitually
- Always the same; boring through lack of variety
- Noun (Countable/Uncountable)
- Regular or habitual way of behaving or doing
- Series of actions that make up a performance
A2TOEICMorescratch
US /skrætʃ/
UK /skrætʃ/
- Verb (Transitive/Intransitive)
- To rub your skin with your nails to stop an itch
- To make a small cut or mark on a surface
- Noun
- Action of rubbing your skin when itchy
- A small cut or mark on a surface
B1TOEICMoresignificantly
US /sɪɡˈnɪfəkəntlɪ/
UK /sɪgˈnɪfɪkəntli/
- Adverb
- In a way that is important or noticeable
- In a way that is meaningful
A2Moresolar
US /ˈsolɚ/
UK /'səʊlə(r)/
- Adjective
- Concerning the sun, or its heat
B1Morespectrum
US /ˈspɛktrəm/
UK /'spektrəm/
- Noun
- The wavelengths of colors from red to violet
- a range of different positions, opinions, etc. between two extreme points
B1Moreswitch
US /swɪtʃ/
UK /swɪtʃ/
- Noun
- A change or shift from one method to another
- Thing you move to turn electrical items on or off
- Transitive Verb
- To exchange or replace something for another thing
A2TOEICMoretoxic
US /ˈtɑksɪk/
UK /ˈtɒksɪk/
- Adjective
- Poisonous; harmful
- (Of relationships) harmful; causing conflict
B2Moreused 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
A1Morevirtue
US /ˈvɜ:rtʃu:/
UK /'vɜ:tʃu:/
- Noun (Countable/Uncountable)
- Benefit, advantage, or good result of something
- Morally good quality
B1More
Vocabulary
- from scratch: From the very beginning; from nothing.
- goes well: To happen in the way desired
- on and off: Intermittently; not continuously.
- burn out: To overwork to mental or physical exhaustion
- by hand: Done manually; not by machine.
- by virtue of: By reason of; because of.
- instead of: When one thing is replaced by another
- used to: Did regularly before, but don't do now
- prior to: Before a particular time or event.
- along with: In addition to; together with.
- due to: Because of; owing to
- material: Cloth; fabric
- ingredient: Food item used when making a meal or drink
- routine: Happening or done regularly or habitually
- experience: Thing a person has done or that happened to them
- impact: A striking effect or result to hit with force
- prone: Lying flat with your head facing the ground
- spectrum: The wavelengths of colors from red to violet
- convince: To persuade someone, or make them feel sure
- scratch: To rub your skin with your nails to stop an itch
- catastrophic: Causing a lot of damage or suffering
- motivation: Reason behind why someone did something
- consumption: The act of buying and using products
- compound: Series of buildings that are walled or fenced off
- significantly: In a way that is important or noticeable
- toxic: Poisonous; harmful
- feature: Special report in a magazine or paper
- estimate: Guess or calculation of cost, size or value
- efficient: Able to produce results without waste
- appeal: Ability to attract interest, attention, or desire
- remote: Being far away from people, towns, etc.
- virtue: Benefit, advantage, or good result of something
- plague: To cause to have continual problems with something
- generate: To create or be produced or bring into existence
- aid: To help others and provide things
- create: To make, cause, or bring into existence
- switch: A change or shift from one method to another
- prior: Existing or coming earlier in time
- lead: Wire for electricity, computer, etc.; cable
- invisible: Being unable to be seen
- extensive: Large; full or complete
- race: Speed contest between people, animals or vehicles
- prove: To demonstrate truth by providing evidence
- dioxide: An oxide containing two oxides per molecule
- emit: To release or send out (a gas, etc.)
- breakthrough: Important discovery in doing something difficult
- promise: To say you will certainly do something
- solar: Concerning the sun, or its heat
- pollution: Dangerous substances released into an environment
- mercury: Silver-white metal that is used in thermometers
- start: First time or place that a thing exists; beginning
- bulb: A round electronic device that produces light
- human: A person; a man, woman or child
- fluorescent: Having the property of fluorescence; brightly lit
- problem: Something difficult to deal with or causes trouble
- light: To cause something to burn; put a burning match to
- warm: To become more friendly or to like something
- favorable: When a good result or positive outcome is likely
- need: To be unable to manage without something; require
- call: A order or request for action
- power: Legal or official right to perform certain actions
- small: Little in size; not big
- filament: Thin thread, hair or wire
- color: To change or affect someone's opinion
- diode: Device allowing current flow in one direction only
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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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April Lu posted on 2019/04/29Ever wonder how those bright, energy-saving LED lights came to be? This video dives into the incredible story of the blue LED, its inventors like Shuji Nakamura, and how this Nobel Prize-winning tech revolutionized lighting and energy efficiency worldwide! You'll pick up some fascinating vocabulary about semiconductors and climate impact along the way.
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