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Vocabulary

  • in any case: Whatever happens; regardless of what has happened or may happen.
  • of course: Sure ; Certainly
  • turned out: To arrive for a public event or entertainment
  • used to: Did regularly before, but don't do now
  • on and off: Intermittently; not continuously.
  • to order: To give an instruction or command.
  • for some reason: For a reason that is not known or not easily explained.
  • at first glance: Upon initial observation or assessment.
  • see in: To accompany someone to the entrance of a building or room.
  • on the go: Very busy and active.
  • according to plan: Following the original plan or schedule without deviation.
  • in total: Completely; with everything added together.
  • for now: Temporarily; for the present time.
  • work in: To make an opening for something in your schedule
  • in reverse: In the opposite direction.
  • power on: To activate or switch on a device or machine.
  • check out
  • extremely: In a way that is much more than usual or expected
  • properly: In an appropriate or correct manner
  • boost: To increase something; to make something better
  • simultaneously: At the same time; all together
  • basically: Used before you explain something simply, clearly
  • description: Explanation of what something is like, looks like
  • structure: The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
  • current: Electricity flowing through wires
  • imagine: To think creatively about; form mental picture of
  • proper: Correct according to social or moral rules
  • increase: To make or become larger in size or amount
  • shift: To change in position or direction
  • affect: To cause a change in something else
  • vice: used as part of the title of particular positions. The person who holds one of these positions is next below in authority to the person who holds the full position and can act for them
  • similar: Nearly the same; alike
  • drill: A machine that makes holes with a metal bit
  • fridge: An electric cool box for keeping food fresh
  • require: To demand that someone does something
  • primary: Most important, most basic or essential
  • huge: Very very large
  • screw: To cheat someone, as out of money/property
  • charge: To run quickly toward someone to attack them
  • principle: Moral rule or belief governing a person's behavior
  • core: To take out the central section of a fruit
  • board: Surface for posting or showing information
  • switch: A change or shift from one method to another
  • guess: To give an answer without knowing if it is correct
  • theoretically: As regards ideas that could be true
  • peak: Part of a cap that sticks out over your eyes
  • loop: A circle or curved shape, as when you tie a lace
  • assemble: To put parts together to make a complete unit
  • ideally: In a perfect way; very suitably
  • evaporate: To pass off or away; to disappear
  • learn: To get knowledge or skills by study or experience
  • control: A device designed to operate a machine
  • simple: Not hard to understand or do; not complex
  • explode: To express an emotion in a sudden and loud way
  • build: Your physical shape; physique
  • support: To give assistance or advice to someone
  • piece: A counter in a board game
  • circuit: An area where cars race in a circle
  • nail: Pointed piece of metal used to join pieces of wood
  • aluminum: Very light silvery-white metal used to make cans
  • turn: To become (a particular age)
  • mistake: Something done wrong/calculated wrong; error
  • explosion: Loud and sudden expression of emotion
  • isolate: To identify, consider, or deal with separately
  • part: Division of a book
  • start: First time or place that a thing exists; beginning
  • layout: Plan or design of something, e.g. of book page
  • insulation: Material that is used to prevent heat, etc. passing
  • paste: To move computer data from one page to another
  • discharge: To complete a task that has been assigned
  • parasitic: Living on larger plant/animal and dependent on it
  • port: City where ships can shelter during a storm
  • disconnect: To separate something from something else
  • flux: A state of flow and change
  • transistor: Part controlling the electricity inside devices
  • redesign: To change the design or style of something
  • capacitor: Device that can temporarily store electric charge
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  • not found vocabularyNo vocabulary matches your filters
    • according to plan

      US /əˈkɔrdɪŋ tu ˈplæn/

      UK /əˈkɔ:dɪŋ tə ˈplan/

      • other
      • Following the original plan or schedule without deviation.
      A2
      More
    • affect

      US /əˈfɛkt/

      UK /ə'fekt/

      • Transitive Verb
      • To cause a change in something else
      • To pretend to have or feel (something).
      • Noun
      • (Psychology) Emotion or feeling.
      A2TOEIC
      More
    • aluminum

      US /ə'lju:minəm/

      UK /ə'lju:minəm/

      • Uncountable Noun
      • Very light silvery-white metal used to make cans
      B2
      More
    • assemble

      US /əˈsɛmbəl/

      UK /əˈsembl/

      • Transitive Verb
      • To put parts together to make a complete unit
      • Verb (Transitive/Intransitive)
      • To gather together in one place
      B1TOEIC
      More
    • at first glance

      US /æt fɚst ɡlæns/

      UK /æt fə:st ɡlɑ:ns/

      • Phrase
      • Upon initial observation or assessment.
      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
    • boost

      US /bust/

      UK /bu:st/

      • Transitive Verb
      • To increase something; to make something better
      • To push someone or something up from beneath them
      • Noun (Countable/Uncountable)
      • An increase in something
      B1TOEIC
      More
    • capacitor

      US /kəˈpæsɪtɚ/

      UK /kəˈpæsɪtə(r)/

      • Noun
      • Device that can temporarily store electric charge
      C1
      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
    • check out

      US /tʃɛk aʊt/

      UK /tʃek aut/

      • Phrase
      • Phrasal Verb
      • To find out information about something
      • To take books out of a library
      A1
      More
    • circuit

      US /ˈsɜ:rkɪt/

      UK /ˈsɜ:kɪt/

      • Noun
      • An area where cars race in a circle
      • Route for journey all the way around a place
      • Intransitive Verb
      • To complete a journey all the way round an area
      B1
      More
    • core

      US /kɔr, kor/

      UK /kɔ:(r)/

      • Transitive Verb
      • To take out the central section of a fruit
      • Noun (Countable/Uncountable)
      • Important central part of something
      • The hard central part of certain fruits, containing the seeds.
      A2
      More
    • current

      US /ˈkɚrənt, ˈkʌr-/

      UK /'kʌrənt/

      • Uncountable Noun
      • Electricity flowing through wires
      • Movement of water in a river, or air in the sky
      • Adjective
      • Happening or being in the present time
      • In general use or accepted by most people.
      A2
      More
    • description

      US /dɪˈskrɪpʃən/

      UK /dɪˈskrɪpʃn/

      • Noun
      • Explanation of what something is like, looks like
      • The type or nature of someone or something.
      A2TOEIC
      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
    • disconnect

      US /ˌdɪskəˈnɛkt/

      UK /ˌdɪskəˈnekt/

      • Transitive Verb
      • To separate something from something else
      • Noun
      • State of being separated from something else
      B2
      More
    • drill

      US /drɪl/

      UK /drɪl/

      • Noun (Countable/Uncountable)
      • A machine that makes holes with a metal bit
      • Exercise done to learn military skills
      • Transitive Verb
      • To make a deep hole to find oil, gas etc.
      • To put a hole in something by using a boring tool
      B1TOEIC
      More
    • evaporate

      US /ɪˈvæpəˌret/

      UK /ɪˈvæpəreɪt/

      • Intransitive Verb
      • To pass off or away; to disappear
      • Transitive Verb
      • To change from a liquid into a gaseous state
      B2
      More
    • explode

      US /ɪkˈsplod/

      UK /ɪk'spləʊd/

      • Verb (Transitive/Intransitive)
      • To express an emotion in a sudden and loud way
      • To increase in number or amount very quickly
      B1
      More
    • explosion

      US /ɪkˈsploʒən/

      UK /ɪkˈspləʊʒn/

      • Noun (Countable/Uncountable)
      • Loud and sudden expression of emotion
      • Sudden increase of something
      B1
      More
    • extremely

      US /ɪk'strimlɪ/

      UK /ɪkˈstri:mli/

      • Adverb
      • In a way that is much more than usual or expected
      • Remarkably; unusually.
      B1
      More
    • flux

      US /flʌks/

      UK /flʌks/

      • Uncountable Noun
      • A state of flow and change
      B2
      More
    • for now

      US /fɔr naʊ/

      UK /fɔ: nau/

      • Phrase
      • Temporarily; for the present time.
      • In the short term; for the immediate future.
      A1
      More
    • for some reason

      US /fɔr sʌm ˈrizən/

      UK /fɔ: sʌm ˈri:zən/

      • Phrase
      • For a reason that is not known or not easily explained.
      A1
      More
    • fridge

      US /frɪdʒ/

      UK /frɪdʒ/

      • Noun
      • An electric cool box for keeping food fresh
      A2
      More
    • huge

      US /hjudʒ/

      UK /hju:dʒ/

      • Adjective
      • Very very large
      A2
      More
    • ideally

      US /aɪˈdiəli/

      UK /aɪ'di:əlɪ/

      • Adverb
      • In a perfect way; very suitably
      • In theory; according to an ideal or theoretical standard.
      B2
      More
    • in any case

      US /ɪn ˈɛni kes/

      UK /in ˈeni keis/

      • Phrase
      • Whatever happens; regardless of what has happened or may happen.
      A1
      More
    • in reverse

      US /ɪn rɪˈvɚs/

      UK /in riˈvə:s/

      • Adverb
      • In the opposite direction.
      • In the opposite order.
      • Phrase
      • Moving or operating backwards.
      • With the sequence inverted.
      B2
      More
    • in total

      US /ɪn ˈtotl/

      UK /in ˈtəutəl/

      • Phrase
      • Completely; with everything added together.
      A1
      More
    • insulation

      US /ˌɪnsəˈleɪʃn/

      UK /ˌɪnsjuˈleɪʃn/

      • Uncountable Noun
      • Material that is used to prevent heat, etc. passing
      B2
      More
    • isolate

      US /ˈaɪsəˌlet/

      UK /ˈaɪsəleɪt/

      • Transitive Verb
      • To identify, consider, or deal with separately
      • To keep in a place or situation apart from others
      B1
      More
    • layout

      US /ˈleˌaʊt/

      UK /ˈleɪaʊt/

      • Noun (Countable/Uncountable)
      • Plan or design of something, e.g. of book page
      • The way in which something is arranged.
      B1TOEIC
      More
    • loop

      US /lup/

      UK /lu:p/

      • Noun (Countable/Uncountable)
      • A circle or curved shape, as when you tie a lace
      • A circle of rope or string to put around something
      • Transitive Verb
      • To put a circle of rope around something
      B2TOEIC
      More
    • nail

      US /nel/

      UK /neɪl/

      • Countable Noun
      • Pointed piece of metal used to join pieces of wood
      • Hard part at the end of your finger
      • Transitive Verb
      • To attach things together with metal nails
      • To catch someone doing an illegal activity
      B1
      More
    • of course

      US /ʌv kɔː(r)s/

      UK /ɔv kɔː(r)s/

      • Adverb
      • Sure ; Certainly
      • Phrase
      • For sure; certainly
      A2
      More
    • on and off

      US /ɑn ənd ɔf/

      UK /ɔn ænd ɔf/

      • Adverb
      • Intermittently; not continuously.
      • Adjective
      • Characterized by periods of involvement and separation.
      A1
      More
    • on the go

      US /ɑn ði ɡo/

      UK /ɔn ðə ɡəu/

      • Adjective
      • Very busy and active.
      A1
      More
    • parasitic

      US /ˌpærəˈsɪtɪk/

      UK /ˌpærəˈsɪtɪk/

      • Adjective
      • Living on larger plant/animal and dependent on it
      • Exploiting or preying on others; living off another's resources.
      B2
      More
    • paste

      US /pest/

      UK /peɪst/

      • Transitive Verb
      • To move computer data from one page to another
      • To stick or glue something to something else
      • Noun (Countable/Uncountable)
      • Type of thick glue used for sticking things
      • Soft, wet mixture of powder and liquid
      B1
      More
    • peak

      US /pik/

      UK /pi:k/

      • Noun
      • Part of a cap that sticks out over your eyes
      • The very top of a mountain
      • Intransitive Verb
      • To reach the highest or best point
      B1
      More
    • port

      US /pɔrt, port/

      UK /pɔ:t/

      • Noun (Countable/Uncountable)
      • City where ships can shelter during a storm
      • Left side of a ship when facing forward
      • Transitive Verb
      • To move data from one computer system to another
      B1
      More
    • power on

      US /ˈpaʊɚ ɑn/

      UK /ˈpauə ɔn/

      • Phrasal Verb
      • To activate or switch on a device or machine.
      B1
      More
    • primary

      US /ˈpraɪˌmɛri, -məri/

      UK /'praɪmərɪ/

      • Adjective
      • Most important, most basic or essential
      • Happening first; earliest
      B2
      More
    • principle

      US /ˈprɪnsəpəl/

      UK /ˈprɪnsəpl/

      • Noun (Countable/Uncountable)
      • Moral rule or belief governing a person's behavior
      • Natural law that explains how things work
      A2TOEIC
      More
    • proper

      US /ˈprɑpɚ/

      UK /'prɒpə(r)/

      • Adjective
      • Correct according to social or moral rules
      • Behaving in a polite and socially acceptable way.
      A2TOEIC
      More
    • properly

      US /ˈprɑːpərli/

      UK /ˈprɔpəlɪ/

      • Adverb
      • In an appropriate or correct manner
      • In a way that is suitable or appropriate.
      A2
      More
    • redesign

      US /ˌridɪˈzaɪn/

      UK /ˌri:dɪ'zaɪn/

      • Transitive Verb
      • To change the design or style of something
      • To revise the design of something, often to improve its function or appearance.
      • Noun
      • Action to change the design or style of
      B2
      More
    • require

      US /rɪˈkwaɪr/

      UK /rɪ'kwaɪə(r)/

      • Transitive Verb
      • To demand that someone does something
      • To need to do something, to make it necessary
      A2TOEIC
      More
    • screw

      US /skru/

      UK /skru:/

      • Transitive Verb
      • To cheat someone, as out of money/property
      • To close something by turning it into place
      • Countable Noun
      • Long metal nail with a spiral thread
      B1
      More
    • see in

      US /si ɪn/

      UK /si: in/

      • Phrasal Verb
      • To accompany someone to the entrance of a building or room.
      A1
      More
    • shift

      US /ʃɪft/

      UK /ʃɪft/

      • Verb (Transitive/Intransitive)
      • To change in position or direction
      • To move something from one place to another
      • Noun (Countable/Uncountable)
      • A change in a persons plans, opinions or beliefs
      • Period of work starting at a certain time
      A2
      More
    • simultaneously

      US /saɪməlˈtenɪəslɪ/

      UK /ˌsɪməl'teɪnɪəslɪ/

      • Adverb
      • At the same time; all together
      B2
      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
    • switch

      US /swɪtʃ/

      UK /swɪtʃ/

      • Noun
      • A change or shift from one method to another
      • Thing you move to turn electrical items on or off
      • Transitive Verb
      • To exchange or replace something for another thing
      A2TOEIC
      More
    • theoretically

      US /ˌθiəˈretɪkli/

      UK /ˌθɪə'retɪklɪ/

      • Adverb
      • As regards ideas that could be true
      B2
      More
    • to order

      US

      UK

      • Transitive Verb
      • To give an instruction or command.
      • To request something to be made, supplied, or served.
      A1
      More
    • transistor

      US /trænˈzɪstɚ, -ˈsɪs-/

      UK /trænˈzɪstə(r)/

      • Noun
      • Part controlling the electricity inside devices
      C1
      More
    • turned out

      US

      UK

      • Phrasal Verb
      • To arrive for a public event or entertainment
      • To happen to be in the end
      • Transitive Verb
      • To extinguish or switch off lights.
      A1
      More
    • used to

      US /juzd tu/

      UK /ˈju:st tə/

      • Adjective
      • Did regularly before, but don't do now
      • Auxiliary Verb
      • Have done before, but do not do now
      A1
      More
    • vice

      US /ˌvaɪ.sə/

      UK /ˌvaɪs/

      • Noun
      • used as part of the title of particular positions. The person who holds one of these positions is next below in authority to the person who holds the full position and can act for them
      • Noun (Countable/Uncountable)
      • a moral fault or weakness in someone's character
      • illegal and immoral activities, especially involving illegal sex, drugs, etc.
      B2
      More
    • work in

      US /wɚk ɪn/

      UK /wə:k in/

      • Phrasal Verb
      • To make an opening for something in your schedule
      • To fit person/thing into a schedule or sequence
      A1
      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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    80
    B1US
    #power#module#transistor#capacitor#port#voltage

    Can I Build a DC-DC converter, never existed before?

    0
    Snow posted on 2026/09/21
    Ever wondered if you could invent a brand new DC-DC converter? This video dives deep into building a novel multi-port bidirectional converter, covering everything from PCB assembly to high-voltage testing and thermal management. You'll pick up tons of advanced vocabulary related to power electronics and engineering, making it a fantastic way to boost your technical English!

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