be sure to的用法和樣例：
例句
- Be sure to place them correctly.
務必把這些東西放對地方。 - Be sure to lock your bicycle.
自行車務必上鎖。 - Be sure to get the work finished before six o'clock.
務必在六點之前把工作完成。 - Be sure to sweep the room clean.
一定要把房間打掃乾淨。 - As to marriage or celibacy, let a man take which course he will, he will be sure to repent.
要結婚還是獨身，讓男人照自己的意思去做吧，他一定要後悔的。 - Be sure to clear off the rubbish.
一定要清理垃圾。
