离开住宅时千万要锁门。

On no account should the house be left unlocked.

《牛津词典》

当客人要离开时，主人仍然可以礼貌地请他们留下。

When the guests are to leave, the host may still politely ask them to stay.

youdao

当你离开时，要跟我确保联络。

Be sure to keep in touch with me while you are away.

youdao

Take many of you through graduation When you leave Yale, what do you want--like, "I had X sexual partners, " and that's what I wanted" ? Or your lifetime?

如果你们多数都毕业了,当你们离开耶鲁时想要什么，诸如，“我有过X个性伴侣，那就是我想要的“,在你这一生呢？

耶鲁公开课 - 心理学导论课程节选