每当你对一个人说一些残酷或善良的话，你不知道这些话会在他们心中停留多久。

Whenever you say something to a person cruel or kind, you have no idea how long the words will stay with them.

youdao

官员：你打算在美国停留多久呢？

Officer: How long are you planning on staying in the United States?

youdao

你看到的只是一个来访的时间，怎么会知道我停留了多久。

You see just a visiting time, how will know how long I stay.

youdao