全部

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。

2·Be sure to do the sowing in good time.

确保适时播种。《新英汉大辞典》

3·A. be sure to do sth.

表示 “必然做某事”或“一定会……”。

4·B be sure to do STH.

有把握做某事，一定能干某事。

5·Be sure to do sth.

意思是“肯定会做某事”。

6·No matter what you do, be sure to do it well.

不管你做什么，一定要做好。

7·Awfully sorry, we'll be sure to do better next time.

实在对不起，我们下次一定做好些。

8·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。

9·Can not do the most happy, but be sure to do the most true of their own.

不能做最快乐的自己，但一定要做最真实的自己。

10·Give a party, but be sure to do so at home or you'll lose your outstanding luck.

举办一个聚会，但要肯定在家里举办否则您将失去您的出众运气。