Vocabulary

  • have to: Must do
  • on the road: Traveling, especially as part of a tour or journey.
  • energy sources: Materials or processes that can produce energy.
  • in battery: Refers to artillery arranged and ready for use.
  • on the verge of: Very near to doing or experiencing something.
  • back then: At that time in the past.
  • feel for: To have sympathy for someone; to empathize with someone's situation.
  • cut into: To divide something into pieces with a sharp tool.
  • start off: To begin or commence something.
  • filter into: To gradually enter or permeate something.
  • light up: To illuminate something; to make something brighter with light.
  • pile on: To add a large amount of something.
  • power up: To turn on a device or system; to activate.
  • moment of truth: A critical point, especially in a difficult situation, when one's fate or success is determined.
  • the moment of truth: The crucial time when the real outcome is decided.
  • in order to: For the purpose of; with the aim of.
  • on the order of: Approximately; about a certain amount or number.
  • drive up: To cause something to increase.
  • think about: To consider something carefully.
  • on the market: Available for sale.
  • usher in: To mark the start of something new; to introduce or initiate.
  • catch fire: To start burning; to ignite.
  • slow down: To reduce the speed
  • on the grid: Connected to the main utility network, especially power.
  • literally: In a literal manner or sense; exactly as stated.
  • material: Cloth; fabric
  • basically: Used before you explain something simply, clearly
  • impact: A striking effect or result to hit with force
  • potentially: That could happen or become reality
  • typically: In a normal or usual way
  • solid: Being able to be trusted; reliable
  • amount: Quantity of something
  • complex: Group of buildings all used for the same purpose
  • molecule: Two or more atoms chemically combined
  • leverage: An advantage which gives you influence or power
  • pile: Large amount of something
  • suffer: To experience pain, illness, or injury
  • filter: Device to remove certain types of light, sound
  • venture: (Business) activity involving calculated risks
  • charge: To run quickly toward someone to attack them
  • performance: Act of doing something
  • capture: To attract and hold e.g. interest, attention
  • harness: To capture the power of something
  • bust: To arrest people involved in crime
  • lead: Wire for electricity, computer, etc.; cable
  • vinegar: Sharp-tasting liquid made from sour wine, malt etc.
  • energy: Physical or mental strength
  • solution: Mix of a liquid and a solid or a gas
  • grid: Electrical network supplying electricity to area
  • swell: To feel overcome due to a strong emotion
  • company: Good feeling from being with someone else
  • compete: To try to beat others at something, e.g. a race
  • revolutionary: Marking a significant change in something
  • carbon: Chemical element with an atomic number of 6
  • sheet: Piece of cloth you put on the bed to sleep on
  • technology: Use or knowledge of science in industry etc.
  • kind: In a caring and helpful manner
  • copper: Reddish-brown metal used in cables or wires
  • order: Religious or social group, as of nuns
  • liquid: (Of wealth) being able to be spent as cash
  • build: Your physical shape; physique
  • mission: A task or role someone is given to do
  • replace: To use instead of something else
  • basic: At the most important or easiest (beginner) level
  • density: Degree to which an area is filled or covered
  • verge: Brink or threshold
  • change: To exchange one set of clothes for another
  • pack: Bag carried on the back of donkey, etc.
  • make: To arrange or prepare something e.g. dinner
  • ceramic: Made from clay and hardened in a very hot oven
  • petroleum: Oil found in the ground used to make fuel
  • start: First time or place that a thing exists; beginning
  • applicable: Being appropriate to or suitable for something
  • renewable: Being able to be replaced naturally
  • dent: Place on a car, etc. where it has been pushed in
  • life: All the living things e.g. animals, plants, humans
  • problem: Something difficult to deal with or causes trouble
  • nature: Person's character or particular way of behaving
  • discharge: To complete a task that has been assigned
  • combustion: An act or instance of burning
  • design: To plan in a particular way to fulfill a purpose
  • degrade: To reduce in amount or strength
  • tinker: To make small adjustments to repair or improve
  • electrolyte: Electrically charged substances
  • silicon: Mineral used in making steel and computer parts
  • zinc: Bluish white metal used in making brass
  • ion: Atoms with either a positive or negative charge
  • cathode: Electrode by which electricity leaves a battery
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    • applicable

      US /ˈæplɪkəbəl, əˈplɪkə-/

      UK /əˈplɪkəbl/

      • Adjective
      • Being appropriate to or suitable for something
      B1
      More
    • back then

      US

      UK

      • Phrase
      • At that time in the past.
      A1
      More
    • basically

      US /ˈbesɪkəli,-kli/

      UK /ˈbeɪsɪkli/

      • Adverb
      • Used before you explain something simply, clearly
      • In essence; when you consider the most important aspects of something.
      A2
      More
    • bust

      US /bʌst/

      UK /bʌst/

      • Transitive Verb
      • To arrest people involved in crime
      • To break something with force
      • Noun
      • A woman's chest or breasts
      B2
      More
    • capture

      US /ˈkæptʃɚ/

      UK /'kæptʃə(r)/

      • Transitive Verb
      • To attract and hold e.g. interest, attention
      • To record, tape, or film something
      • Noun
      • The act of seizing or taking control of something.
      B1
      More
    • carbon

      US /ˈkɑrbən/

      UK /'kɑ:bən/

      • Uncountable Noun
      • Chemical element with an atomic number of 6
      B1
      More
    • catch fire

      US /kætʃ faɪr/

      UK /kætʃ ˈfaiə/

      • Intransitive Verb
      • To start burning; to ignite.
      A2
      More
    • cathode

      US /ˈkæθˌod/

      UK /ˈkæθəʊd/

      • Noun
      • Electrode by which electricity leaves a battery
      C1
      More
    • ceramic

      US /səˈræmɪk/

      UK /sə'ræmɪk/

      • Adjective
      • Made from clay and hardened in a very hot oven
      • Noun (Countable/Uncountable)
      • Item made from clay and hardened in a hot oven
      • A hard, brittle, heat-resistant and corrosion-resistant material made by shaping and then firing a nonmetallic mineral, such as clay, at a high temperature.
      B2
      More
    • charge

      US /tʃɑrdʒ/

      UK /tʃɑ:dʒ/

      • Verb (Transitive/Intransitive)
      • To run quickly toward someone to attack them
      • To ask for money as a price for a service or goods
      • Noun (Countable/Uncountable)
      • An attack by running quickly toward someone
      • A price for a service or goods
      A2
      More
    • combustion

      US /kəmˈbʌstʃən/

      UK /kəmˈbʌstʃən/

      • Uncountable Noun
      • An act or instance of burning
      B2TOEIC
      More
    • compete

      US /kəmˈpit/

      UK /kəmˈpi:t/

      • Intransitive Verb
      • To try to beat others at something, e.g. a race
      • To try to gain something by defeating or establishing superiority over others.
      A2
      More
    • complex

      US /kəmˈplɛks, ˈkɑmˌplɛks/

      UK /'kɒmpleks/

      • Countable Noun
      • Group of buildings all used for the same purpose
      • Adjective
      • Not being simple; having many parts or aspects
      A2
      More
    • copper

      US /ˈkɑpɚ/

      UK /'kɒpə(r)/

      • Uncountable Noun
      • Reddish-brown metal used in cables or wires
      B1
      More
    • cut into

      US /kʌt ˈɪntu/

      UK /kʌt ˈɪntuː/

      • Phrasal Verb
      • To divide something into pieces with a sharp tool.
      • To interrupt someone who is speaking.
      A1
      More
    • degrade

      US /dɪˈɡred/

      UK /dɪ'ɡreɪd/

      • Transitive Verb
      • To reduce in amount or strength
      B2
      More
    • density

      US /ˈdɛnsɪti/

      UK /ˈdensəti/

      • Noun (Countable/Uncountable)
      • Degree to which an area is filled or covered
      • The degree of compactness of a substance.
      C1TOEIC
      More
    • dent

      US /dɛnt/

      UK /dent/

      • Countable Noun
      • Place on a car, etc. where it has been pushed in
      • Transitive Verb
      • To make a depression on a (metal) surface
      B2
      More
    • discharge

      US /dɪsˈtʃɑ:rdʒ/

      UK /dɪsˈtʃɑ:dʒ/

      • Transitive Verb
      • To complete a task that has been assigned
      • To produce or release a substance
      • Noun (Countable/Uncountable)
      • A substance that has been released
      • The retirement of someone from service e.g. army
      B1
      More
    • drive up

      US /draɪv ʌp/

      UK /draiv ʌp/

      • Phrasal Verb
      • To cause something to increase.
      • To arrive in a vehicle.
      A1
      More
    • electrolyte

      US /ɪˈlɛktrəˌlaɪt/

      UK /ɪˈlektrəlaɪt/

      • Noun
      • Electrically charged substances
      C2
      More
    • energy

      US /ˈɛnədʒi/

      UK /'enədʒɪ/

      • Noun (Countable/Uncountable)
      • Physical or mental strength
      • Enthusiasm and determination.
      A2
      More
    • energy sources

      US

      UK

      • Noun (plural)
      • Materials or processes that can produce energy.
      More
    • feel for

      US /fil fɔr/

      UK /fi:l fɔ:/

      • Phrasal Verb
      • To have sympathy for someone; to empathize with someone's situation.
      • To try to find something by touching it.
      A1
      More
    • filter

      US /ˈfɪltɚ/

      UK /'fɪltə(r)/

      • Noun (Countable/Uncountable)
      • Device to remove certain types of light, sound
      • Device to remove unwanted things from liquid, gas
      • Transitive Verb
      • To remove certain types of light, sound
      • To remove unwanted substances from a liquid or gas
      B1
      More
    • filter into

      US

      UK

      • Phrasal Verb
      • To gradually enter or permeate something.
      C2
      More
    • grid

      US /ɡrɪd/

      UK /ɡrɪd/

      • Noun
      • Electrical network supplying electricity to area
      • Metal structure with bars used to cover a hole
      • Transitive Verb
      • To mark with a grid.
      B2
      More
    • harness

      US /ˈhɑrnɪs/

      UK /'hɑ:nɪs/

      • Transitive Verb
      • To capture the power of something
      • To put a harness on (an animal).
      • Noun
      • Equipment used by horses to pull things
      • A means of controlling and utilizing something, especially natural energy.
      B1TOEIC
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • impact

      US /ˈɪmˌpækt/

      UK /'ɪmpækt/

      • Noun
      • A striking effect or result to hit with force
      • Act or force of one thing hitting something else
      • Verb (Transitive/Intransitive)
      • To hit or strike someone or something with force
      • To have a strong effect on someone or something.
      A2TOEIC
      More
    • in battery

      US /ɪn ˈbætəri/

      UK /ɪn ˈbætəri/

      • other
      • Refers to artillery arranged and ready for use.
      C2
      More
    • in order to

      US /ɪn ˈɔrdɚ tu/

      UK /in ˈɔ:də tu:/

      • Preposition
      • For the purpose of; with the aim of.
      • Phrase
      • In a specific sequence or arrangement.
      • With the aim of; for the purpose of.
      C1
      More
    • ion

      US /ˈaɪən/

      UK /'aɪən/

      • Noun (Countable/Uncountable)
      • Atoms with either a positive or negative charge
      B2
      More
    • leverage

      US /ˈlɛvərɪdʒ, ˈlivə-/

      UK /'li:vərɪdʒ/

      • Noun (Countable/Uncountable)
      • An advantage which gives you influence or power
      • An advantage gained through the use of resources or a strategic position
      • Transitive Verb
      • To use an advantage which gives you influence
      B2TOEIC
      More
    • light up

      US /laɪt ʌp/

      UK /lait ʌp/

      • Phrasal Verb
      • To illuminate something; to make something brighter with light.
      • To ignite a cigarette, cigar, or pipe for smoking.
      A1
      More
    • liquid

      US /ˈlɪkwɪd/

      UK /ˈlɪkwɪd/

      • Adjective
      • (Of wealth) being able to be spent as cash
      • In a state of being uncertain
      • Noun (Countable/Uncountable)
      • Something that is similar to the state of water
      • A drink; beverage.
      A2
      More
    • literally

      US /ˈlɪtərəli/

      UK

      • Adverb
      • In a literal manner or sense; exactly as stated.
      • Used for emphasis to describe something that is actually true, often to highlight surprise or intensity.
      B1
      More
    • material

      US /məˈtɪriəl/

      UK /məˈtɪəriəl/

      • Noun (Countable/Uncountable)
      • Cloth; fabric
      • Supplies or data needed to do a certain thing
      • Adjective
      • Relevant; (of evidence) important or significant
      • Belonging to the world of physical things
      A2
      More
    • mission

      US /ˈmɪʃən/

      UK /'mɪʃn/

      • Noun (Countable/Uncountable)
      • A task or role someone is given to do
      • Special assignment given to a person or group
      B1TOEIC
      More
    • molecule

      US /ˈmɑlɪˌkjul/

      UK /ˈmɒlɪkju:l/

      • Noun
      • Two or more atoms chemically combined
      B2
      More
    • moment of truth

      US

      UK

      • Noun
      • A critical point, especially in a difficult situation, when one's fate or success is determined.
      More
    • on the grid

      US /ɑn ðə ˈɡrɪd/

      UK /ɒn ðə ˈgrid/

      • other
      • Connected to the main utility network, especially power.
      B2
      More
    • on the market

      US

      UK

      • Phrase
      • Available for sale.
      • Actively seeking employment.
      A2
      More
    • on the order of

      US /ɑn ðə ˈɔrdɚ ʌv/

      UK /ɒn ðə ˈɔ:də ɒv/

      • Preposition
      • Approximately; about a certain amount or number.
      C1
      More
    • on the road

      US /ɑn ði rəʊd/

      UK /ɔn ðə roʊd/

      • Phrase
      • Traveling, especially as part of a tour or journey.
      • Making progress; advancing towards a goal.
      • Idiom
      • Making progress towards a goal or achievement.
      A1
      More
    • on the verge of

      US /ɑn ði vɚdʒ ʌv/

      UK /ɔn ðə və:dʒ ɔv/

      • Phrase
      • Very near to doing or experiencing something.
      A1
      More
    • performance

      US / pɚˈfɔrməns/

      UK /pə'fɔ:məns/

      • Noun
      • Act of doing something
      • Activity done to entertain an audience
      A2TOEIC
      More
    • petroleum

      US /pəˈtroliəm/

      UK /pə'trəʊlɪəm/

      • Uncountable Noun
      • Oil found in the ground used to make fuel
      B2
      More
    • pile

      US /paɪl/

      UK /paɪl/

      • Noun (Countable/Uncountable)
      • Large amount of something
      • Group of things one on top of another
      • Verb (Transitive/Intransitive)
      • (E.g. of problems) to increase; get more or worse
      • To place things on top of each other; to heap up.
      B1TOEIC
      More
    • pile on

      US

      UK

      • Verb (Transitive/Intransitive)
      • To add a large amount of something.
      • To increase or accumulate rapidly.
      • Phrasal Verb
      • To criticize someone severely, especially when they are already in a difficult situation.
      • To add a lot of something, especially food.
      A1
      More
    • potentially

      US /pəˈtɛnʃəlɪ/

      UK /pə'tenʃəlɪ/

      • Adverb
      • That could happen or become reality
      B1
      More
    • power up

      US /ˈpaʊɚ ʌp/

      UK /ˈpauə ʌp/

      • Phrasal Verb
      • To turn on a device or system; to activate.
      • To increase in strength, energy, or ability.
      A1
      More
    • renewable

      US /rɪˈnu:/

      UK /rɪˈnju:əbl/

      • Adjective
      • Being able to be replaced naturally
      • Noun
      • A resource that can be used again many times
      C1
      More
    • replace

      US /rɪˈples/

      UK /rɪ'pleɪs/

      • Transitive Verb
      • To use instead of something else
      • To return an item to its original location
      A2TOEIC
      More
    • revolutionary

      US /ˌrɛvəˈluʃəˌnɛri/

      UK /ˌrevə'lu:ʃənərɪ/

      • Adjective
      • Marking a significant change in something
      • Relating to a violent replacement of a government
      • Countable Noun
      • Person fighting to replace a government
      B2
      More
    • sheet

      US /ʃit/

      UK /ʃi:t/

      • Noun (Countable/Uncountable)
      • Piece of cloth you put on the bed to sleep on
      • Piece of thin flat metal, plastic or glass
      A2
      More
    • silicon

      US /ˈsɪlɪkən, -ˌkɑn/

      UK /ˈsɪlɪkən/

      • Uncountable Noun
      • Mineral used in making steel and computer parts
      B2
      More
    • slow down

      US /slo daʊn/

      UK /sləu daun/

      • Phrasal Verb
      • To reduce the speed
      • To become less active or busy.
      A1
      More
    • solid

      US /ˈsɑlɪd/

      UK /'sɒlɪd/

      • Adjective
      • Being able to be trusted; reliable
      • Substance that is hard or of fixed shape
      • Noun
      • Something firm or hard; not gas or liquid
      A2
      More
    • solution

      US /səˈluʃən/

      UK /səˈlu:ʃn/

      • Noun (Countable/Uncountable)
      • Mix of a liquid and a solid or a gas
      • Way to solve or deal with a problem
      A2
      More
    • start off

      US /stɑrt ɔf/

      UK /stɑ:t ɔf/

      • Phrasal Verb
      • To begin or commence something.
      • To begin a journey.
      B2
      More
    • suffer

      US / ˈsʌfɚ/

      UK /'sʌfə(r)/

      • Verb (Transitive/Intransitive)
      • To experience pain, illness, or injury
      • To allow or permit something, especially something unpleasant.
      A2
      More
    • swell

      US /swɛl/

      UK /swel/

      • Intransitive Verb
      • To feel overcome due to a strong emotion
      • To increase in size or number larger than normal
      • Uncountable Noun
      • Being overcome from feeling a strong emotion
      • Act of growing in size or increasing in number
      B1
      More
    • technology

      US /tɛkˈnɑlədʒi/

      UK /tek'nɒlədʒɪ/

      • Uncountable Noun
      • Use or knowledge of science in industry etc.
      • Machinery and equipment developed from scientific knowledge.
      A2TOEIC
      More
    • the moment of truth

      US /ðə ˈmoʊmənt əv truθ/

      UK /ðə ˈməumənt əv tru:θ/

      • other
      • The crucial time when the real outcome is decided.
      B2
      More
    • think about

      US /θɪŋk əˈbaʊt/

      UK /θiŋk əˈbaut/

      • Phrasal Verb
      • To consider something carefully.
      • To remember or call to mind.
      A1
      More
    • tinker

      US /ˈtɪŋkɚ/

      UK /'tɪŋkə(r)/

      • Verb (Transitive/Intransitive)
      • To make small adjustments to repair or improve
      B2
      More
    • typically

      US /ˈtɪpɪklɪ/

      UK /ˈtɪpɪkli/

      • Adverb
      • In a normal or usual way
      B1
      More
    • usher in

      US

      UK

      • Phrasal Verb
      • To mark the start of something new; to introduce or initiate.
      A1
      More
    • venture

      US /ˈvɛntʃɚ/

      UK /'ventʃə(r)/

      • Noun (Countable/Uncountable)
      • (Business) activity involving calculated risks
      • A risky or daring journey or undertaking.
      • Verb (Transitive/Intransitive)
      • To risk something, such as money
      • To face the dangers, take the risk of something
      B1TOEIC
      More
    • verge

      US /vɚdʒ/

      UK /vɜ:dʒ/

      • Noun
      • Brink or threshold
      • Intransitive Verb
      • To be near the edge of something
      B2
      More
    • vinegar

      US /ˈvɪnɪɡɚ/

      UK /ˈvɪnɪgə(r)/

      • Uncountable Noun
      • Sharp-tasting liquid made from sour wine, malt etc.
      B1
      More
    • zinc

      US /zɪŋk/

      UK /zɪŋk/

      • Noun (Countable/Uncountable)
      • Bluish white metal used in making brass
      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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    B1US
    #battery#lithium#anode#silicon#electrolyte#energy

    How The Next Batteries Will Change the World

    0
    joey joey posted on 2021/03/12
    Ever wonder how batteries will change our future? This video dives into cutting-edge battery designs like solid-state and silicon anodes, featuring breakthroughs from companies like QuantumScape and Enovix! You'll pick up tons of advanced vocabulary related to electric vehicles and fast charging, making it a super engaging way to boost your English.

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