Vocabulary
- have to: Must do
- think of: To look on as (being something specific); consider
- in terms of
- at the moment: At this time; now
- look at: To use your eyes to focus on something
- per year: For each year; annually.
- run on: To continue longer than expected, e.g. a meeting
- vegetable oil: Oil derived from plants, used in cooking.
- for instance: As an example.
- back into: To drive a vehicle backwards into a space or area.
- back out: To say you will now not do something you promised
- in the air: Present or circulating in the atmosphere.
- in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
- too heavy: Having excessive weight; difficult to lift or move.
- together with: In addition to; along with.
- set in place: To establish or arrange something in a particular position or condition.
- time left: The amount of time that remains or is available.
- check out
- equivalent: Equal to something in value, use or meaning
- improve: To make, or become, something better
- potentially: That could happen or become reality
- sustainable: Capable of continuing for a long time
- instance: An example of something; case
- doubt: Not being sure of something; lack of certainty
- expect: To believe something is probably going to happen
- consume: To eat, drink, buy or use up something
- contribute: To be a factor in causing something to happen
- roughly: Approximately; (of numbers) about; around
- incorporate: To form into a company or business corporation
- fuel: To give power to (a mob, anger, etc.); incite
- efficient: Able to produce results without waste
- inspire: To give someone an idea to do or make something
- remain: To be left behind; to continue to exist
- require: To demand that someone does something
- huge: Very very large
- population: Number of people who live in a country, area etc.
- release: To free someone from a responsibility or burden
- generate: To create or be produced or bring into existence
- challenge: An activity you wish to try that may be hard to do
- scrub: To clean with hard rubbing
- throw: To use your arm to make something fly in the air
- bullet: Metal object fired from a gun
- oxygen: A gas in the air that we need to breathe
- energy: Physical or mental strength
- leave: To go away from; depart
- source: Piece of information; a person giving information
- fossil: Plant or animal that became rock after many years
- aviation: Science or practice of flying aircraft
- haven: Place where people can feel safe and happy
- moment: Very short or brief period of time
- dioxide: An oxide containing two oxides per molecule
- lot: What happens to a person in life from chance; fate
- carbon: Chemical element with an atomic number of 6
- transform: To change the shape completely in a good way
- kind: In a caring and helpful manner
- vertical: (Of a line, etc.) going up and down; not horizontal
- aircraft: Vehicle that can fly
- support: To give assistance or advice to someone
- hydrogen: Lightest of all chemical elements
- mixture: Something made by combining two or more things
- notification: Act of giving formal or official information
- change: To exchange one set of clothes for another
- set: Prepared for something; ready
- grow: To get bigger and more mature; make plants do this
- license: To give official permission to do something
- make: To arrange or prepare something e.g. dinner
- cooperation: Working together to get something done
- renewable: Being able to be replaced naturally
- carry: To have a child, be pregnant
- jet: Stream of liquid/gas shooting out of small opening
- disadvantage: A negative point; a downside; difficulty
- circular: Shaped like a circle or part of a circle
- biofuel: Fuel created from plants, etc.
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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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林宜悉 posted on 2025/10/01Ever wonder if flying can ever be truly eco-friendly? This BBC Ideas video dives deep into the challenges of sustainable aviation, exploring everything from alternative jet fuels to the future of electric and hydrogen planes. You'll pick up some fantastic vocabulary related to aviation emissions and the push for net-zero 2050!
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