Vocabulary
- have to: Must do
- on the surface: Appearing to be true or real until examined more closely.
- against the clock: Rushed and under pressure to meet a deadline.
- seal of approval: An indication that something is of a high standard or officially approved.
- as soon as: In a short time after (something happens)
- take out: To apply for and get a license
- take on: To acquire a new characteristic
- call in: To ask others for help when in need
- used to: Did regularly before, but don't do now
- along with: In addition to; together with.
- instead of: When one thing is replaced by another
- talk about it: To discuss a particular subject.
- thanks to: Because of; as a result of.
- come together: To assemble or unite; to start working together.
- complete with: Having something as an extra part or feature.
- pop off: To leave a place, usually for a short time.
- deal with
- medical research: Scientific investigation to improve medical knowledge and treatments.
- on the line: At risk; in a situation where something could be lost.
- ultimately: Done or considered as the final and most important
- incredibly: To a great degree; very; amazingly
- process: To organize and use data in a computer
- immune: Having a special protection from, e.g. the law
- recognize: To accept the truth or reality of something
- access: Way to enter a place, e.g. a station or stadium
- grab: To take and hold something quickly
- basically: Used before you explain something simply, clearly
- common: Area in a city or town that is open to everyone
- consider: To think carefully about something
- express: To send something by fast mail
- complex: Group of buildings all used for the same purpose
- demand: Desire customers have to buy product, service
- research: To study in order to discover new ideas and facts
- brain: To strike someone forcefully on the head
- issue: To make something available to be used or sold
- dictate: To speak while someone writes down your words
- sustain: To lengthen or continue to do something
- genetic: Of, relating to, or controlled by genes
- suppress: To prevent the display of emotion or feeling
- direction: When someone tells people what to do
- surface: To give (road) a top layer
- form: Sports team or person's current winning record
- security: Department in a company in charge of protection
- principle: Moral rule or belief governing a person's behavior
- extra: More than necessary; additional
- curiosity: Something unusual and perhaps worthy of collecting
- apply: To spread a substance or liquid over a surface
- pretty: Being attractive to the eye in a simple way
- compatible: Able to get on or be used well together
- organ: Part of a person's body with a particular function
- recipient: Someone who gets or receives something
- accept: To agree to receive or take something offered
- kidney: Body organ that cleans blood, producing urine
- calendar: A table showing the days, months and years
- complicate: To make more difficult to do, understand or use
- system: Set of organized, planned ideas that work together
- invade: To enter something causing a harmful result
- simple: Not hard to understand or do; not complex
- support: To give assistance or advice to someone
- liver: Organ from animals served as food
- rejection: Decision that something is not good enough
- fail: To be unsuccessful in passing a class or exam
- virus: File secretly put on computers to cause harm
- mythical: Based on beliefs unsupported by facts
- change: To exchange one set of clothes for another
- quick: Using very little time; moving far in little time
- make: To arrange or prepare something e.g. dinner
- surprisingly: In an unexpected manner; to an unexpected degree
- incompatible: Not able to get on, be used together
- vet: Short for 'veterinarian' or 'veterinary surgeon'
- antigen: Substance that produces antibodies in the body
- stealth: Manner of moving so as to avoid being seen
- transplant: A medical operation to replace organs of the body
- asap: Shortened form of 'As soon as possible'
- dialysis: (Medical) taking waste from blood if kidneys are damaged
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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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Organs Have Blood Types and It's a Problem
0
Susan posted on 2026/06/01Did you know that organs have blood types, and that this can be a major hurdle for transplants? This fascinating video dives into how scientists are exploring ways to change an organ's blood type to 'O' – the universal donor type – to bypass the immune system's rejection. You'll learn about the science behind blood antigens and pick up some key vocabulary related to the immune system and medical procedures!
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