Vocabulary

  • on to: Toward something; forward
  • look at: To use your eyes to focus on something
  • going on: To continue doing something
  • of course: Sure ; Certainly
  • in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
  • for example: As an illustration or instance.
  • of late: Recently; lately.
  • relevant: Having an effect on an issue; related or current
  • incredibly: To a great degree; very; amazingly
  • significant: Large enough to be noticed or have an effect
  • physical: Health check at the doctors' or hospital
  • evidence: Factual proof that helps to establish the truth
  • improve: To make, or become, something better
  • scale: Size, level, or amount when compared
  • structure: The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
  • typically: In a normal or usual way
  • insomnia: Inability to sleep for many nights
  • aware: Knowing or feeling that something exists
  • treat: To pay for the food or enjoyment of someone else
  • develop: To explain something in steps and in detail
  • familiar: Well-known or easily recognized
  • identify: To indicate who or what someone or something is
  • disease: Illness that affects a person, animal, or plant
  • decline: To bend towards the ground
  • substance: Essence of; most basic or central qualities
  • research: To study in order to discover new ideas and facts
  • significantly: In a way that is important or noticeable
  • relationship: Connection between two or more people or things
  • toxic: Poisonous; harmful
  • increase: To make or become larger in size or amount
  • protein: Group of molecules made from amino acids
  • prevent: To stop something from happening or existing
  • fluid: A material that can easily flow, e.g. water
  • dementia: Illness characterized by loss of memory
  • mechanism: Part of a machine that performs a certain function
  • brain: To strike someone forcefully on the head
  • gear: To aim at or prepare yourself for something
  • metabolic: Concerning the body's metabolism
  • sewage: Waste matter/excrement carried away in sewers
  • risk: To do something potentially dangerous or foolish
  • provide: To make available; to supply for use
  • snore: To make a loud noise while sleeping
  • deprive: To deny someone access to or take away something
  • stage: To organize an event to gain public interest
  • bloodstream: Blood flowing through the circulatory system
  • system: Set of organized, planned ideas that work together
  • sticky: Easy to adhere or stick to other things
  • modify: To make minor change to something
  • deep: Complex and important
  • life: All the living things e.g. animals, plants, humans
  • arrow: Symbol used on road signs to show direction
  • clear: Empty; without anything in it or on it
  • human: A person; a man, woman or child
  • circulate: To go round continuously
  • augment: To make something larger, stronger, more effective
  • escalation: An increase in severity
  • cleanse: To remove impurities or pollutants from something
  • awry: Go awry to go wrong; not go as planned
  • prevention: Act of stopping something bad from happening
  • age: To keep food, wine for a long time to improve it
  • healthcare: Nursing care to prevent illness or recover from it
  • depress: To make someone feel sad or miserable
  • wholesale: Concerning the selling of goods in large amounts
  • admin: Controller of a system (e.g. computers)
  • causal: Showing the direct reason for something
  • causality: Being the direct reason for something
  • midlife: Of the middle years of a person's life
  • beta: Test version of a product or software
  • tau: 19th letter of the Greek alphabet
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    • admin

      US /'ædmɪn/

      UK /ˈædmɪn/

      • Noun (Countable/Uncountable)
      • Controller of a system (e.g. computers)
      • A person who manages a computer system or network.
      • Uncountable Noun
      • The process or activity of running a business, organization, etc.
      B1
      More
    • arrow

      US /ˈæroʊ/

      UK /ˈærəʊ/

      • Noun
      • Symbol used on road signs to show direction
      • A long pointed piece of wood shot from a bow
      B1
      More
    • augment

      US /ɔɡˈmɛnt/

      UK /ɔ:ɡ'ment/

      • Transitive Verb
      • To make something larger, stronger, more effective
      B2TOEIC
      More
    • aware

      US /əˈwɛr/

      UK /əˈwɛə/

      • Adjective
      • Knowing or feeling that something exists
      A2TOEIC
      More
    • awry

      US /əˈraɪ/

      UK /əˈraɪ/

      • Adjective
      • Go awry to go wrong; not go as planned
      C1
      More
    • beta

      US /'beɪtə/

      UK /'bi:tə/

      • Noun
      • Test version of a product or software
      B2
      More
    • bloodstream

      US /ˈblʌdˌstrim/

      UK /ˈblʌdstri:m/

      • Uncountable Noun
      • Blood flowing through the circulatory system
      C2
      More
    • causal

      US /ˈkɔzəl/

      UK /ˈkɔ:zl/

      • Adjective
      • Showing the direct reason for something
      B1
      More
    • causality

      US /kɔˈzælɪti/

      UK /kɔ:'zælətɪ/

      • Uncountable Noun
      • Being the direct reason for something
      B2
      More
    • circulate

      US /ˈsɚkjəˌlet/

      UK /'sɜ:kjəleɪt/

      • Intransitive Verb
      • To go round continuously
      • To move from one person to another, as at a party
      • Verb (Transitive/Intransitive)
      • To move around or through something, or to cause something to move around or through.
      B1
      More
    • cleanse

      US /klɛnz/

      UK /klenz/

      • Transitive Verb
      • To remove impurities or pollutants from something
      B1
      More
    • decline

      US /dɪˈklaɪn/

      UK /dɪ'klaɪn/

      • Intransitive Verb
      • To bend towards the ground
      • To slope downward.
      • Verb (Transitive/Intransitive)
      • To lessen in quality or value
      A2TOEIC
      More
    • dementia

      US /dɪˈmɛnʃə/

      UK /dɪˈmenʃə/

      • Uncountable Noun
      • Illness characterized by loss of memory
      B2
      More
    • depress

      US /dɪˈprɛs/

      UK /dɪ'pres/

      • Transitive Verb
      • To make someone feel sad or miserable
      • To push something down
      B2
      More
    • deprive

      US /dɪˈpraɪv/

      UK /dɪˈpraɪv/

      • Transitive Verb
      • To deny someone access to or take away something
      B2
      More
    • disease

      US /dɪˈziz/

      UK /dɪˈzi:z/

      • Noun (Countable/Uncountable)
      • Illness that affects a person, animal, or plant
      • A disorder of structure or function in a plant, especially one caused by a pathogen.
      • Transitive Verb
      • To affect with disease; to corrupt or sicken.
      A2TOEIC
      More
    • escalation

      US /ˌeskə'leɪʃn/

      UK /ˌeskə'leɪʃn/

      • Noun (Countable/Uncountable)
      • An increase in severity
      B2
      More
    • familiar

      US /fəˈmɪljɚ/

      UK /fəˈmɪliə(r)/

      • Adjective
      • Well-known or easily recognized
      • Having a good knowledge of something.
      • Noun
      • A close friend or associate.
      • (In folklore) a spirit, often in animal form, believed to attend and serve a witch.
      A2TOEIC
      More
    • fluid

      US /ˈfluɪd/

      UK /'flu:ɪd/

      • Noun (Countable/Uncountable)
      • A material that can easily flow, e.g. water
      • Liquid that flows smoothly, such as water
      • Adjective
      • Able to move smoothly or gracefully
      • Liable to change; unstable.
      B2
      More
    • for example

      US

      UK

      • Phrase
      • As an illustration or instance.
      More
    • gear

      US /ɡɪr/

      UK /ɡɪə(r)/

      • Verb (Transitive/Intransitive)
      • To aim at or prepare yourself for something
      • Noun (Countable/Uncountable)
      • A speed selector connected to an engine
      • Special clothes you use for a purpose
      B1
      More
    • going on

      US /ˈɡoɪŋ ɑn/

      UK /ˈgəʊɪŋ ɔn/

      • Phrasal Verb
      • To continue doing something
      • To happen (usually negative)
      A1
      More
    • healthcare

      US /'helθker/

      UK /'helθkeə/

      • Uncountable Noun
      • Nursing care to prevent illness or recover from it
      B1
      More
    • identify

      US /aɪˈdɛntəˌfaɪ/

      UK /aɪ'dentɪfaɪ/

      • Transitive Verb
      • To indicate who or what someone or something is
      • To say exactly what something is
      B1TOEIC
      More
    • in fact

      US /ɪn fækt/

      UK /in fækt/

      • Adverb
      • Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
      • Used to introduce a more detailed or surprising piece of information.
      • Phrase
      • Used to emphasize the truth of a statement, especially one that is surprising or contrary to what might be expected.
      C1
      More
    • incredibly

      US /ɪnˈkrɛdəblɪ/

      UK /ɪnˈkredəbli/

      • Adverb
      • To a great degree; very; amazingly
      • Extremely; so much so it is hard to believe
      A2
      More
    • insomnia

      US /ɪnˈsɑ:mniə/

      UK /ɪnˈsɒmniə/

      • Uncountable Noun
      • Inability to sleep for many nights
      • A specific instance or occurrence of sleeplessness.
      C1
      More
    • look at

      US /lʊk æt/

      UK /luk æt/

      • Phrasal Verb
      • To use your eyes to focus on something
      • To focus your eyes on something carefully
      A1
      More
    • mechanism

      US /ˈmɛkəˌnɪzəm/

      UK /'mekənɪzəm/

      • Noun (Countable/Uncountable)
      • Part of a machine that performs a certain function
      • System or process for achieving a certain result
      B1
      More
    • metabolic

      US /ˌmetə'bɒlɪk/

      UK /ˌmetə'bɒlɪk/

      • Adjective
      • Concerning the body's metabolism
      • Relating to the rate at which metabolism occurs.
      B2
      More
    • midlife

      US

      UK

      • Adjective
      • Of the middle years of a person's life
      • Noun
      • The period of one's life, typically in the 40s or 50s, when a person begins to think about their life and whether they are happy with it.
      B1
      More
    • modify

      US /ˈmɑ:dɪfaɪ/

      UK /ˈmɒdɪfaɪ/

      • Transitive Verb
      • To make minor change to something
      B1
      More
    • of course

      US /ʌv kɔː(r)s/

      UK /ɔv kɔː(r)s/

      • Adverb
      • Sure ; Certainly
      • Phrase
      • For sure; certainly
      A2
      More
    • of late

      US

      UK

      • Phrase
      • Recently; lately.
      A1
      More
    • on to

      US /ɑn tu/

      UK /ɔn tu:/

      • Preposition
      • Toward something; forward
      • Aware of someone's activities.
      • Adjective
      • Aware of someone's deception or illegal activities.
      A1
      More
    • physical

      US /ˈfɪzɪkəl/

      UK /ˈfɪzɪkl/

      • Countable Noun
      • Health check at the doctors' or hospital
      • Adjective
      • Concerning the body of a person
      • Concerning things that can be seen or touched
      A2
      More
    • prevent

      US /prɪˈvɛnt/

      UK /prɪ'vent/

      • Transitive Verb
      • To stop something from happening or existing
      A2TOEIC
      More
    • prevention

      US /prɪˈvɛnʃən/

      UK /prɪˈvenʃn/

      • Uncountable Noun
      • Act of stopping something bad from happening
      B1
      More
    • protein

      US /ˈprəʊˌtiːn/

      UK /ˈprəʊti:n/

      • Noun (Countable/Uncountable)
      • Group of molecules made from amino acids
      B1
      More
    • relationship

      US /rɪˈleʃənˌʃɪp/

      UK /rɪˈleɪʃnʃɪp/

      • Noun (Countable/Uncountable)
      • Connection between two or more people or things
      • Way people interact or live with each other
      A2TOEIC
      More
    • relevant

      US /ˈrɛləvənt/

      UK /ˈreləvənt/

      • Adjective
      • Having an effect on an issue; related or current
      A2TOEIC
      More
    • research

      US /rɪˈsɚtʃ, ˈriˌsɚtʃ/

      UK /rɪ'sɜ:tʃ/

      • Verb (Transitive/Intransitive)
      • To study in order to discover new ideas and facts
      • To study the market relating to marketing products and services.
      • Noun (Countable/Uncountable)
      • Study done to discover new ideas and facts
      • A particular area or topic of study.
      A2TOEIC
      More
    • scale

      US /skel/

      UK /skeɪl/

      • Noun (Countable/Uncountable)
      • Size, level, or amount when compared
      • Small hard plates that cover the body of fish
      • Verb (Transitive/Intransitive)
      • To change the size of but keep the proportions
      • To climb something large (e.g. a mountain)
      A2TOEIC
      More
    • sewage

      US /ˈsuɪdʒ/

      UK /ˈsu:ɪdʒ/

      • Uncountable Noun
      • Waste matter/excrement carried away in sewers
      B2
      More
    • significant

      US /sɪɡˈnɪfɪkənt/

      UK /sɪgˈnɪfɪkənt/

      • Adjective
      • Large enough to be noticed or have an effect
      • Having meaning; important; noticeable
      A2TOEIC
      More
    • significantly

      US /sɪɡˈnɪfəkəntlɪ/

      UK /sɪgˈnɪfɪkəntli/

      • Adverb
      • In a way that is important or noticeable
      • In a way that is meaningful
      A2
      More
    • snore

      US /snɔr, snor/

      UK /snɔ:(r)/

      • Intransitive Verb
      • To make a loud noise while sleeping
      B2
      More
    • sticky

      US /ˈstɪki/

      UK /ˈstɪki/

      • Adjective
      • Easy to adhere or stick to other things
      • (Of weather/a day) uncomfortably hot and humid
      B1
      More
    • structure

      US /ˈstrʌk.tʃɚ/

      UK /ˈstrʌk.tʃə/

      • Noun (Countable/Uncountable)
      • The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
      • A building or other man-made object.
      • Transitive Verb
      • To plan, organize, or arrange the parts of something
      A2TOEIC
      More
    • substance

      US /ˈsʌbstəns/

      UK /'sʌbstəns/

      • Uncountable Noun
      • Essence of; most basic or central qualities
      • Particular type of material
      A2
      More
    • tau

      US /tɔ:/

      UK /tɔ:/

      • Noun
      • 19th letter of the Greek alphabet
      C1
      More
    • toxic

      US /ˈtɑksɪk/

      UK /ˈtɒksɪk/

      • Adjective
      • Poisonous; harmful
      • (Of relationships) harmful; causing conflict
      B2
      More
    • typically

      US /ˈtɪpɪklɪ/

      UK /ˈtɪpɪkli/

      • Adverb
      • In a normal or usual way
      B1
      More
    • wholesale

      US /ˈholˌsel/

      UK /'həʊlseɪl/

      • Adjective
      • Concerning the selling of goods in large amounts
      B2
      More
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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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    B1
    #alzheimer#alzheimer disease#sleep#disease#cleansing#brain

    What's the connection between sleep and Alzheimer's disease? | Sleeping with Science, a TED series

    0
    林宜悉 posted on 2022/10/08
    Ever wonder how your sleep habits might affect your brain health later in life? This fascinating video dives into the surprising connection between sleep and Alzheimer's disease, explaining the science behind the glymphatic system and beta-amyloid buildup. You'll boost your understanding of complex topics and pick up some advanced vocabulary along the way!

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