Vocabulary
- have to: Must do
- in a sense: In one way of thinking; to some extent; in some ways.
- in a nutshell: As a summary; including the main points concisely
- consists of: Is made up or composed of.
- used to: Did regularly before, but don't do now
- almost all of: Nearly the entire quantity or number of something.
- over time: Gradually; as time passes.
- other than: Except for; apart from.
- turn on
- live on: To continue to exist or be remembered.
- come back: To reply to someone, often forcefully
- for example: As an illustration or instance.
- to date: Up to the present time; until now.
- on file: Recorded and stored in a systematic way.
- flaw in: A defect or imperfection in something.
- for one thing: Used to introduce a reason for something.
- going on: To continue doing something
- look for: To try to find a thing or person that is lost
- in summary: Briefly stating or reviewing main points.
- in future: At a time yet to come; from now onwards.
- look at: To use your eyes to focus on something
- once and for all: Completely and finally; decisively.
- in part: To some extent; partially.
- in depth: Thoroughly and carefully; in detail.
- check out
- constantly: Frequently, or without pause
- crucial: Extremely important or necessary
- sort: To organize things by putting them into groups
- eventually: After a long time; after many attempts; in the end
- process: To organize and use data in a computer
- immune: Having a special protection from, e.g. the law
- eliminate: To completely remove; to get rid of
- trigger: Lever on a gun that you pull to fire
- basically: Used before you explain something simply, clearly
- develop: To explain something in steps and in detail
- identify: To indicate who or what someone or something is
- mutation: Change that changes genetic structure
- increase: To make or become larger in size or amount
- protein: Group of molecules made from amino acids
- flaw: Quality that makes something imperfect
- divide: To split numbers by another number, e.g. 6 / 2 = 3
- contract: To become ill as a result of getting a disease
- rapidly: With great speed; quickly
- evolution: Theory that living things change over time
- survive: To continue to live despite illness or trouble
- obese: Fat over a long period, so harming your health
- switch: A change or shift from one method to another
- womb: Place in a woman's body where a baby grows
- invisible: Being unable to be seen
- produce: Fresh foods such as fruits and vegetables
- race: Speed contest between people, animals or vehicles
- absence: State of not being present, or not existing
- nutshell: Shell that surrounds the kernel of a nut
- depth: Distance below a surface
- collective: Business owned or controlled by its workers
- suicide: Act of purposely killing yourself
- single: One run in cricket or a hit baseball
- corrupt: To persuade someone to act illegal or immorally
- control: A device designed to operate a machine
- system: Set of organized, planned ideas that work together
- problematic: Being difficult to deal with or fix
- blind: Unable to see; with eyes that cannot see
- simple: Not hard to understand or do; not complex
- multiply: To increase in number by reproducing/having babies
- soul: Central or basic part of something
- support: To give assistance or advice to someone
- damage: Physical harm that is done to something
- amazing: Surprising in a pleasing way
- natural: Being as one would expect; being usual or normal
- alive: Living; not dead
- virus: File secretly put on computers to cause harm
- display: (Animals) to indicate readiness for sex
- turn: To become (a particular age)
- space: Empty area kept for a specific reason, like a car
- grow: To get bigger and more mature; make plants do this
- ingenious: Very good at making things or solving problems
- nucleus: Center of an atom
- part: Division of a book
- mutate: To develop into another thing; change
- dna: Chemical in living cells with genetic information
- executioner: A person paid to kill someone for their crime
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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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Your Body Killed Cancer 5 Minutes Ago
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林宜悉 posted on 2026/01/23Ever wondered how your own body fights off cancer? This fascinating video dives into the incredible world of Cancer Immunology, explaining how Natural Killer Cells hunt down and destroy corrupted cells through apoptosis. You'll pick up some advanced vocabulary and complex sentence structures while learning about this amazing biological defense!
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