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    BioNTech vaccine heads to EU as effectiveness against new strain tested

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    林宜悉 posted on 2020/12/25
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    Video vocabulary

    immune

    US /ɪˈmjoon/

    UK /ɪˈmju:n/

    • Adjective
    • Having a special protection from, e.g. the law
    • Protected against a particular disease or condition because of antibodies or vaccination.
    effective

    US /ɪˈfɛktɪv/

    UK /ɪˈfektɪv/

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

    US /ˈkeˌɑs/

    UK /'keɪɒs/

    • Noun (plural)
    • State of utter confusion or disorder
    • Uncountable Noun
    • Complete disorder and confusion.
    • Behavior so unpredictable as to appear random, owing to great sensitivity to small changes in conditions.
    executive

    US /ɪɡˈzɛkjətɪv/

    UK /ɪɡ'zekjətɪv/

    • Noun (Countable/Uncountable)
    • A senior manager in a business or organization
    • The branch of government responsible for enforcing laws.
    • Adjective
    • Of a high ranking job in a company
    • Relating to the management of a business or organization.
    A2TOEIC
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