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    constant

    US /ˈkɑnstənt/

    UK /'kɒnstənt/

    • Adjective
    • Happening frequently or without pause
    • Remaining the same over time or not changing.
    • Noun
    • Thing that happens always or at a regular rate
    • A physical quantity that is believed to have a fixed value and is used in calculations.
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    effort

    US /ˈɛfət/

    UK /ˈefət/

    • Uncountable Noun
    • Amount of work used trying to do something
    • A conscious exertion of power; a try.
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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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    consider

    US /kənˈsɪdər /

    UK /kən'sɪdə(r)/

    • Verb (Transitive/Intransitive)
    • To think carefully about something
    • To believe someone or something to be something.
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