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    Video vocabulary

    device

    US /dɪˈvaɪs/

    UK /dɪˈvaɪs/

    • Noun (Countable/Uncountable)
    • Object, machine, or equipment for a specific use
    • Method of doing something; a way
    A2TOEIC
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    source

    US /sɔrs, sors/

    UK /sɔ:s/

    • Noun (Countable/Uncountable)
    • Piece of information; a person giving information
    • Place from which something necessary comes
    • Adjective
    • Produces or provides what is wanted or needed
    A2TOEIC
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    currency

    US /ˈkɚrənsi, ˈkʌr-/

    UK /'kʌrənsɪ/

    • Uncountable Noun
    • Widespread acceptance
    • Money system that a country uses
    secure

    US /sɪˈkjʊr/

    UK /sɪ'kjʊə(r)/

    • Transitive Verb
    • To get or achieve something with certainty
    • To firmly attach something to something else
    • Adjective
    • Being attached to something tightly and surely
    • (Place that is) locked, guarded and safe
    A2TOEIC
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    energy point vocabulary