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must (EN)
فعل، اسم

فعل “must”

must (فقط یک شکل دارد)
  1. باید
    You must wear a helmet to ride the bike safely.
  2. حتماً (در زمینه احتمال بالا یا قطعیت)
    She must know the answer, she studied all night.

اسم “must”

مفرد must، جمع musts
  1. ضرورت
    For a successful cake, precise measurements are a must.