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    Video vocabulary

    drain

    US /dren/

    UK /dreɪn/

    • Noun (Countable/Uncountable)
    • Hole or pipe that water, waste etc. flows into
    • Something that depletes resources or energy.
    • Transitive Verb
    • To empty or remove liquid from
    • To use up the energy/ money/power of something
    function

    US /ˈfʌŋkʃən/

    UK /'fʌŋkʃn/

    • Noun
    • Social event, or party such as a wedding
    • Mathematical operation used in calculations
    • Intransitive Verb
    • To serve a certain purpose or role
    • To be operating, working or achieving its purpose
    A2TOEIC
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    mean

    US /min/

    UK /mi:n/

    • Noun (Countable/Uncountable)
    • Average of a set of numbers
    • A method, course of action, or instrument by which something can be accomplished.
    • Verb (Transitive/Intransitive)
    • To express a particular idea or thought
    • To intend to do something in particular
    A1TOEIC
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    grammar

    US /ˈɡræmɚ/

    UK /ˈgræmə(r)/

    • Uncountable Noun
    • Book describing the syntactic rules of a language
    • Rules explaining how words are used in a language
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