Vocabulary
- on earth: Used to emphasize a question expressing surprise or anger.
- in time: Eventually; after a period of time.
- family man: A man who is devoted to his family and considers their needs to be very important.
- off of: From a position on something; down from.
- point in time: A specific moment or instance when something occurs or exists.
- make up: To invent or create a story
- by half: Indicates something is at 50% or to a large but incomplete extent.
- figure out: To understand the behavior of someone
- as long as: For the period that; provided that.
- to date: Up to the present time; until now.
- of a sudden: Quickly and unexpectedly; suddenly.
- thanks to: Because of; as a result of.
- set off: To start a journey
- stuff: Generic description for things, materials, objects
- constantly: Frequently, or without pause
- eventually: After a long time; after many attempts; in the end
- essential: Extremely or most important and necessary
- figure: To appear in a game, play or event
- present: Being in attendance; being there; having turned up
- determine: To control exactly how something will be or act
- realize: To become aware of or understand mentally
- wrap: Piece of clothing worn loosely on the shoulders
- mess: Something that is untidy, dirty or unclean
- amount: Quantity of something
- atmosphere: Air around us
- roughly: Approximately; (of numbers) about; around
- neat: That you approve of; cool
- measure: Plan to achieve a desired result
- abundance: Quantity that is very large or more than enough
- brain: To strike someone forcefully on the head
- explain: To make clear or easy to understand by describing
- form: Sports team or person's current winning record
- compare: To consider how similar and different things are
- steady: Happening or developing at a regular rate
- pretty: Being attractive to the eye in a simple way
- rate: To assess something or consider its qualities
- astounding: To surprise someone greatly
- organism: Living thing, often one that is small
- reliable: Being likely to be true; believable
- ratio: The relationship in relative size, etc.
- leave: To go away from; depart
- quarter: 25 cents
- dioxide: An oxide containing two oxides per molecule
- industrial: Concerning making things in factories
- carbon: Chemical element with an atomic number of 6
- limit: Point beyond which it is not possible to go
- century: Period of 100 years
- decrease: To reduce the size, amount or number of something
- important: Having power or authority
- decay: To be slowly destroyed by natural processes; rot
- breathe: To move air into and out of your lungs
- stable: In a position where something does not fall over
- sudden: Happening or done quickly or unexpectedly
- breath: Air you take in and out of your body
- cosmic: Concerning space and the universe
- alive: Living; not dead
- handle: To cope with or take responsibility for
- nitrogen: A colorless chemical element without a smell
- predictable: Capable of being guessed before it happens
- pump: To make liquid or gas flow in a particular direction
- atom: Smallest bit that matter can be broken down into
- bombard: To attack with weapons
- upper: Drug that improves mood or increases energy
- atmospheric: Concerning or located in the air around us
- radioactive: Emitting harmful energy from nuclear activity
- unstable: (Of a chair, etc.) likely to move, fall etc.
- mid: At (or near) the middle point
- axe: Tool with a sharp metal edge used to chop wood
- fossilize: To change into a state from which it won't change
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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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How Carbon Dating Works
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Julia Kuo posted on 2019/07/20Ever wondered how scientists figure out how old ancient artifacts are? This video breaks down the fascinating science behind carbon dating, explaining concepts like radioactive decay and half-life in a super clear way! You'll pick up some cool scientific vocabulary and get a better understanding of how we learn about the past.
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