• 1. be sure to do: 一定做某事 | 一定 | 肯定做某事
• 2. sb be sure to do: 一定会…的
• 3. be sure to do sth: 一定会做某事 | 一定要做某事的 | 一定要做某事

更多释义

• 1.Be sure to do some eye exercises to relax your eyes after you study for a long period of time.
  在长时间学习后，一定要做眼保健操来放松眼睛。
  dict.yoduao.com
• 2.Be sure to do the sowing in good time.
  确保适时播种。
  dict.yoduao.com
• 3.Therefore, when using the Internet, be sure to do it in moderation.
  所以在上网时，还是要有所节制才好。
  dict.yoduao.com

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