Vocabulary
- look at: To use your eyes to focus on something
- have to: Must do
- look for: To try to find a thing or person that is lost
- green light
- for example: As an illustration or instance.
- in question: Being doubted or disputed; under discussion.
- back up: To save a copy of your computer data
- inside of: Within; in the inner part of.
- put together: To build or assemble something small, e.g. a toy
- figure out: To understand the behavior of someone
- of a kind: Unique; not like anything else
- pass through: To experience something, often unpleasant or difficult.
- bring in: To earn a certain amount of money or profits
- shave off: To remove hair from the skin by using a razor.
- smooth out: To remove wrinkles or creases from something.
- instead of: When one thing is replaced by another
- think of: To look on as (being something specific); consider
- complete picture: A thorough and comprehensive understanding of a situation or event.
- based on: To use something as the foundation or starting point for something else.
- point in time: A specific moment or instance when something occurs or exists.
- in time: Eventually; after a period of time.
- got to: To arrive at some place
- in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
- hold on: To wait for someone (e.g. on a phone call)
- of course: Sure ; Certainly
- evidence of: Facts, objects, or signs that make you believe that something is true.
- like a dream: Working or performing extremely well or smoothly.
- literally: In a literal manner or sense; exactly as stated.
- absolutely: Completely; totally; very
- present: Being in attendance; being there; having turned up
- metabolism: Chemical processes to convert food to energy
- basically: Used before you explain something simply, clearly
- evolve: To develop certain features
- spectrum: The wavelengths of colors from red to violet
- stress: To emphasize one or more parts of a word, sentence
- diverse: Being varied or different from each other
- bit: Device put in a horse's mouth to control it
- field: Area of study, such as physics or biology
- rare: (Of meat) cooked, but still red and juicy
- tiny: Very, very small
- grind: To break (coffee, etc.) into tiny bits with machine
- diversity: Having a range of different races, ideas etc.
- vessel: Container, such as a cup, for holding liquids
- surface: To give (road) a top layer
- preserve: To cook food so it can be kept for long periods
- metabolic: Concerning the body's metabolism
- extra: More than necessary; additional
- responsible: Being the cause of something that has occurred
- rate: To assess something or consider its qualities
- destructive: Causing a very large amount of damage
- relate: To demonstrate a logical relationship between
- tissue: Substance formed by cells of living thing; flesh
- extinction: When every example of animal, plant is dead
- extinct: (Of animal, etc.) having died out; with none left
- dissolve: To cause something to end
- shape: The outer form of something, what it looks like
- slice: Way of hitting the ball so the ball curves
- leave: To go away from; depart
- peak: Part of a cap that sticks out over your eyes
- fossil: Plant or animal that became rock after many years
- chemical: Basic substance produced by mixing elements
- proof: Act of showing that something exists or is true
- analysis: Careful study to better understand something
- puzzle: To be a challenge to understand; confuse
- kind: In a caring and helpful manner
- learn: To get knowledge or skills by study or experience
- fact: Something that is known or proved to be true
- acid: Sour substance that reacts with metals e.g. lemon
- piece: A counter in a board game
- modern: Of the present time; up to date; contemporary
- fragment: Part that is broken off of something
- bring: To take or go with someone to a place
- change: To exchange one set of clothes for another
- person: Man, woman or child
- nitrogen: A colorless chemical element without a smell
- hard: Difficult to do; difficult to understand
- vein: Tube that returns blood from the body to the heart
- hollow: (Of objects) having nothing inside; not solid
- wiggle: To move from side to side with short fast movement
- magnify: To increase the importance or seriousness of
- sue: Person's name
- molecular: About or caused by molecules
- rib: One of the curved bones protecting the chest/heart
- dinosaur: Reptile that lived millions of years ago
- vertebrate: Having a backbone
- avian: Of or typical of birds
- definitively: Clearly and leaving no further question
- meatball: Ground meat formed into a ball and fried or boiled
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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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We Dissolved Fossils To Prove Dinosaurs Were Warm Blooded | Science Skills
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林宜悉 posted on 2026/04/06Ever wondered if dinosaurs were hot-blooded? This fascinating video takes you behind the scenes at the Field Museum to explore how scientists dissolved fossils, like Sue the T Rex, to uncover clues about dinosaur metabolism and soft tissue preservation! You'll pick up some seriously cool advanced vocabulary related to paleontology and molecular biology.
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