Vocabulary
- innate immunity: The natural resistance with which a person is born; it is not learned or acquired through contact with a disease agent.
- think about: To consider something carefully.
- look at: To use your eyes to focus on something
- for example: As an illustration or instance.
- have to: Must do
- go ahead: To start an activity; start doing, working etc.
- kick in: (Of a medicine, plan, etc.) to start to have an effect; become operative
- as soon as: In a short time after (something happens)
- take over: To gain control of (a company) from someone else
- inside of: Within; in the inner part of.
- also known as: Also called; alternatively named.
- on the other hand : Considering a different aspect of the matter; alternatively.
- put together: To build or assemble something small, e.g. a toy
- in part: To some extent; partially.
- spit it out: To say something quickly, especially when reluctant to do so.
- know about: To have information or understanding of a subject or situation.
- figure out: To understand the behavior of someone
- enter into: To begin or become involved in something, such as an agreement or activity.
- in red: Marked or written using the colour red.
- in blood: Covered or stained with blood, literally or figuratively.
- fill in: To put earth in e.g. a hole
- look into: To investigate or try to discover the reasons for
- break down: To forcibly break, destroy or make collapse
- rely on: To depend on someone or something
- come into contact: To physically touch something.
- on the surface: Appearing to be true or real until examined more closely.
- with it: Intelligent, alert, and up-to-date.
- body: The physical structure of a person or animal.
- important: Having power or authority
- wind: A current of air moving approximately horizontally, especially one strong enough to be felt
- part: Division of a book
- slow: Lacking activity, busyness or excitement
- start: First time or place that a thing exists; beginning
- number: Symbols such as 1, 2, 56, 793
- remember: To give someone a gift, e.g. birthday, wedding
- kick: Feeling of enjoyment or excitement
- wait: To delay or not do something until later
- blood: Red liquid in the bodies of people and animals
- area: Amount of measured space
- kill: To cause someone to experience a lot of pain
- foreign: Being of a different place or country
- discuss: To talk about seriously or in great detail
- list: To lean to one side, like a boat or ship
- pain: Strong feeling of hurt or discomfort
- call: A order or request for action
- enter: To start a career or an education
- memorize: To study something so that you remember it
- castle: Large defensive building in historical times
- type: Printed letters or blocks used for printing them
- stomach: Place in the body where food is processed
- include: To make someone, something part of a group
- healthy: In good condition physically, or financially; well
- virus: File secretly put on computers to cause harm
- skin: To defeat someone easily and completely
- injure: To do (usually physical) harm or damage to
- killer: Something that is a challenge to deal with
- increase: To make or become larger in size or amount
- flow: To move steadily and easily in a certain direction
- tissue: Substance formed by cells of living thing; flesh
- natural: Being as one would expect; being usual or normal
- system: Set of organized, planned ideas that work together
- inactive: Not moving around a lot or doing many things
- damage: Physical harm that is done to something
- ankle: Region or joint between the foot and the leg
- burst: To move (arrive, exit, etc.) suddenly or hurriedly
- locate: To find exactly where something is positioned
- prevent: To stop something from happening or existing
- cell: Smallest unit of living things in biology
- response: Something said/written as an answer to something
- invade: To enter something causing a harmful result
- specific: Precise; particular; just about that thing
- acquire: To get or earn something by thinking or working
- invader: Someone who enters to cause harm
- interfere: To get involved in something not your business
- target: A goal or amount you are trying to achieve
- invasion: Entry into a place to cause harm
- release: To free someone from a responsibility or burden
- physical: Health check at the doctors' or hospital
- identify: To indicate who or what someone or something is
- swallow: To believe (something that is not true)
- heal: To recover from or forget a bad experience
- nail: Pointed piece of metal used to join pieces of wood
- compliment: Remark saying someone looks nice, plays well, etc.
- bacterial: Concerning or caused by bacteria
- protein: Group of molecules made from amino acids
- selective: Choosing through thoughtful comparison
- machinery: System/processes to get official approval, etc.
- excess: Amount that is more than necessary or over a limit
- immunity: State of not being able to catch a disease
- innate: Being part of something's nature
- fluid: A material that can easily flow, e.g. water
- cardinal: Of the greatest importance; paramount
- immune: Having a special protection from, e.g. the law
- inhibit: To stop a person expressing themselves normally
- pore: Small hole on skin, etc. allowing liquid to pass
- inflammation: Painful swelling in the body due to illness
- membrane: Outside covering of a cell
- plasma: Substance in which the blood cells are carried
- capillary: Very small tube that carry blood in the body
- adaptive: Able to adjust to new conditions
- viral: Of or caused by a virus
- replication: Act of making more exact copies of itself
- carbohydrate: Substance providing energy in foods (rice, bread)
- microbial: Concerning, involving or caused by being microbes
- flora: Group of all plants that grow in a particular area
- mast: Tall upright post supporting the sails of a boat
- mucus: Thick liquid substance made in certain parts of the human body, such as the nose
- synthesis: Process of making something new out of other ones
- debris: Remains of something broken or destroyed
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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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SylviaQQ posted on 2015/09/12Ever wondered how your body fights off invaders instantly? This video dives into the fascinating world of your innate immune system, explaining key players like phagocytosis and inflammation. You'll pick up tons of advanced vocabulary related to how your body defends itself, making it a super useful watch for boosting your English and your biology knowledge!
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