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    demonstrate

    US /ˈdɛmənˌstret/

    UK /'demənstreɪt/

    • Verb (Transitive/Intransitive)
    • To display a feeling or ability openly
    • To protest about something often as a group
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    period

    US /ˈpɪriəd/

    UK /ˈpɪəriəd/

    • Noun (Countable/Uncountable)
    • Set amount of time during which events take place
    • A way to emphasize what you will say
    A1TOEIC
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    improve

    US /ɪmˈpruv/

    UK /ɪm'pru:v/

    • Verb (Transitive/Intransitive)
    • To make, or become, something better
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    effective

    US /ɪˈfɛktɪv/

    UK /ɪˈfektɪv/

    • Adjective
    • Working efficiently to produce a desired result
    • In operation; in force.
    A1TOEIC
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