Vocabulary

  • of course: Sure ; Certainly
  • take on: To acquire a new characteristic
  • to death: Extremely; to a great degree
  • from birth: Since the time someone was born
  • have to: Must do
  • at some point: At an unspecified time, usually in the future.
  • to a great extent: Mostly or largely; to a significant degree.
  • on average: Typically; usually; based on an average calculation.
  • made with: Containing a particular ingredient or material.
  • over time: Gradually; as time passes.
  • check out
  • on sunday: Every Sunday; each Sunday.
  • stick: To push a sharp or pointed object into something
  • assume: To act in a false manner to mislead others
  • process: To organize and use data in a computer
  • recognize: To accept the truth or reality of something
  • diabetes: Illness where there is too much sugar in the blood
  • realize: To become aware of or understand mentally
  • average: Total of numbers divided by the number of items
  • develop: To explain something in steps and in detail
  • disease: Illness that affects a person, animal, or plant
  • extent: Point, level or limit to which something reaches
  • imagine: To think creatively about; form mental picture of
  • measure: Plan to achieve a desired result
  • assumption: Something you believe to be so, but aren't sure of
  • bet: To gamble money to win more money, e.g. on horses
  • detrimental: Harmful
  • divide: To split numbers by another number, e.g. 6 / 2 = 3
  • exercise: To work out to become stronger and healthier
  • estimate: Guess or calculation of cost, size or value
  • shrink: To become smaller
  • mechanism: Part of a machine that performs a certain function
  • direct: To tell someone in a very clear way to do something
  • accumulate: To gather or acquire so that you have more of it
  • edge: An advantage you have over others
  • generate: To create or be produced or bring into existence
  • expectancy: Excited feeling that something is will happen soon
  • lifespan: Length of time something is expected to last
  • enzyme: A protein made by cells
  • breakthrough: Important discovery in doing something difficult
  • channel: Long hole dug in the ground, e.g. to move water
  • decay: To be slowly destroyed by natural processes; rot
  • support: To give assistance or advice to someone
  • finite: Having limits; lasting for a limited time
  • active: Moving around a lot or doing many things
  • microscopic: Too small to be seen with the eyes
  • last: Final; with nothing following; after all others
  • head: To hit a ball with your head in a game
  • immortal: Not subject to death; that will never die
  • cellular: Concerning a cell of a living thing
  • sword: A long metal weapon with a sharp point and edge
  • chromosome: Cell structures that carry the genetic material
  • future: Time that is to come after the present
  • indefinitely: Without limit or end
  • accumulation: Act of becoming bigger or more over time
  • check: Paper showing how much you owe at a restaurant
  • life: All the living things e.g. animals, plants, humans
  • lobster: Large hard-shelled sea crustacean, prized as food
  • weak: Not having a strong character
  • human: A person; a man, woman or child
  • degrade: To reduce in amount or strength
  • lifetime: The time between birth and death
  • heart: A feeling of care for others; compassion
  • molecular: About or caused by molecules
  • lose: To be unable to keep in check or control something
  • cancer: Any growth caused by abnormal cell division
  • lifestyle: The type of life that you have; the way you live
  • cancerous: Being a growth caused by abnormal cell division
  • geographic: Concerning the earth and its natural features
  • shorten: To make something, e.g. a skirt, shorter
  • dna: Chemical in living cells with genetic information
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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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    B1US
    #aging#telomerase#telomere#cancer#divide#dividing

    How Long Will You Live?

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    李佳憶 posted on 2021/08/04
    Ever wondered what determines how long you'll live? This fascinating National Geographic video dives into the biology of aging, exploring concepts like telomeres and cellular senescence. You'll pick up some advanced vocabulary and get a clear explanation of complex science!

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