Vocabulary
- talking about: To discuss a particular topic.
- have to: Must do
- think about: To consider something carefully.
- wake up: To stop sleeping
- work on: To devote effort to improve or develop something
- stay up: To not go to bed until late
- do in: To make completely tired out and exhausted
- at a time: Separately; one by one
- going on: To continue doing something
- look at: To use your eyes to focus on something
- in school: Attending an educational institution.
- at least: As a minimum
- let out: To allow a person, animal to leave the room, house
- rely on: To depend on someone or something
- know about: To have information or understanding of a subject or situation.
- neurodegenerative diseases: Diseases characterized by the progressive degeneration and death of nerve cells in the brain and spinal cord.
- increased risk: A greater chance of something harmful or dangerous happening.
- carry out
- in person: Physically present; not by proxy or remotely.
- pass out: To distribute or hand out papers to people
- back up: To save a copy of your computer data
- figure out: To understand the behavior of someone
- in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
- got to: To arrive at some place
- at home: In one's own residence or country.
- back down: To admit you were wrong; stop claiming
- drop into: To visit someone or some place casually and often briefly.
- in places: In some locations but not others
- just kind of: Used to express a feeling or state in a vague or hesitant way.
- third year: The third year of a course of study, especially at a university or college.
- of a sudden: Quickly and unexpectedly; suddenly.
- drift off: To gradually fall asleep.
- come from: To have as your native country or city
- in tandem: (Of two people/organizations) working together
- jump out: To suddenly appear or move forward, often to surprise someone.
- in terms of
- with respect to: In relation to; regarding.
- much about: A lot of information or knowledge concerning something.
- work in: To make an opening for something in your schedule
- lay out: To show or explain your plans carefully
- for example: As an illustration or instance.
- as a consequence of: Because of; due to something that happened before.
- in particular: Specifically; especially.
- for instance: As an example.
- of use: Having practical value; useful or helpful.
- build up: To increase the amount; collect something
- incredibly important: Extremely significant or crucial.
- cognitive: The process of knowing and remembering
- process: To organize and use data in a computer
- rhythm: Pattern of events, motions, or changes
- fascinating: To attract or interest greatly
- term: Conditions applying to an agreement, contract
- flip: To turn your body in the air, as in gymnastics
- consequence: Importance of a person or thing
- develop: To explain something in steps and in detail
- disease: Illness that affects a person, animal, or plant
- amount: Quantity of something
- measure: Plan to achieve a desired result
- dementia: Illness characterized by loss of memory
- arousal: Being woken up from sleep; sexual excitement
- brain: To strike someone forcefully on the head
- circadian: Concerning biological processes occurring at -hour intervals
- optimal: Best or most desirable; best possible
- surface: To give (road) a top layer
- regulate: To control something with rules or laws
- melatonin: Hormone secreted by the pineal gland
- survive: To continue to live despite illness or trouble
- transition: Change from one state, movement, place to another
- risk: To do something potentially dangerous or foolish
- relate: To demonstrate a logical relationship between
- participant: Person involved or included in something
- gland: Organ that produces substances for the body to use
- promote: To try to encourage popularity/sales of a product
- activity: An action or task, e.g. sports, washing clothes
- biological: Being related to life and living things
- lot: What happens to a person in life from chance; fate
- analysis: Careful study to better understand something
- important: Having power or authority
- science: Study of the physical world, based on facts
- kind: In a caring and helpful manner
- learn: To get knowledge or skills by study or experience
- alertness: State of being aware and able to respond quickly
- spend: To use money to pay for something
- system: Set of organized, planned ideas that work together
- breathe: To move air into and out of your lungs
- schedule: A list of events and their times
- awake: To make aware of (a certain feeling or memory)
- drive: A person's ambition and motivation to do something
- excellent: Extremely good
- neuroscience: Scientific study of the nervous system
- nap: To sleep or rest for a short time during the day
- nucleus: Center of an atom
- flop: To fall heavily, usually in a relaxed manner
- dorsal: Of the back of an animal, plane, etc.
- balloon: Thin bag of rubber filled with air, used as a toy
- giraffe: Tall African animal with very long neck and legs
- dolphin: Sea animal like a big fish that breathes air
- nighttime: Time after sunset and before sunrise
- ad: Public notice or advertisement
- sleepiness: Very sleepy state
- daytime: The time of day you can see the sun
- beta: Test version of a product or software
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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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林宜悉 posted on 2025/04/12Ever wondered what makes sleep truly 'good'? This video breaks down the science behind quality sleep, from circadian rhythms to REM and slow-wave stages, using simple language and practical examples. You'll pick up advanced vocabulary related to sleep science and learn useful phrases for everyday conversations!
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