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    Video vocabulary

    silly

    US /ˈsɪli/

    UK /'sɪlɪ/

    • Adjective
    • Careless
    • Acting funny or playfully
    proper

    US /ˈprɑpɚ/

    UK /'prɒpə(r)/

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

    US /ˈmjutʃuəl/

    UK /'mju:tʃʊəl/

    • Adjective
    • Shared between two or more people
    • Possessed or held in common.
    • Noun
    mention

    US /ˈmɛnʃən/

    UK /'menʃn/

    • Transitive Verb
    • To refer to or talk or write about something
    • Uncountable Noun
    • Act of referring to or talking about something
    • A formal acknowledgement of something
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