1.  be sure that
2.  be bound to

• 1. 一定要: be bound to | be sure to | Must Be | be sure to do sth
• 2. 请一定要通知我: Please keep me informed | Please keep me accused
• 3. 一定要看: Must see

更多释义

• 1.我们一定要戳穿这个谎言。
  We must nail this lie.
  dict.yoduao.com
• 2.一定要饮用大量流质。
  Make sure that you drink plenty of fluids.
  dict.yoduao.com
• 3.你一定要这样粗鲁吗？
  Must you be quite so crude?
  dict.yoduao.com

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