你得等几个小时，冲印要几个小时呢。

You'll have to wait for a few hours, processing and printing takes several hours.

youdao

等几个小时。

Wait a few hours.

youdao

如果你不喜欢这种味道，就用一杯水来稀释它，等几个小时再喝。

If you don't like the taste, dilute it in a glass of water, then let it stand for several hours before drinking.

youdao

A weird thing which is discussed in the textbook is if you wait a while and then you try it again with the bell after a couple of hours, the saliva comes back.

教材中讨论了一件奇怪的事情,如果你稍等一会,在几个小时之后用铃声重新去尝试，狗会重新开始分泌唾液。

耶鲁公开课 - 心理学导论课程节选