Give a back rub when appropriate.

合适的时候，为他们按摩背部。

youdao

Examples of how to invoke the member function when appropriate.

如何在适当时调用成员函数的示例？

youdao

When appropriate, he exhibits compassion and empathy for his players.

合适的时候，他会向他的队员展示同情心和好感。

youdao

And so when you can find an artifact that very comfortably dates the site to the appropriate period, that's exciting for an archeologist."

VOA: special.2011.07.26

And when that becomes relevant in a problem set, we'll point you at the appropriate documentation.

在习题集中如果你们遇到相关的问题，我们会提供适当的文档资料。

哈佛公开课 - 计算机科学课程节选

When, if ever, is suicide an appropriate, ? rational or moral response to one's situation?

什么时候，如果有的话，自杀是合适的，合理的或道德的回应呢？

耶鲁公开课 - 死亡课程节选

When appropriate, we will incorporate these into a daily narrative to help explain the poll numbers.

CNN: About the Tracking Polls

Also, the IRS has stated that it will consider criminal prosecution of those individuals when appropriate.

FORBES: Going Quietly Into The Night May Not Be The Best Idea For U.S. Citizens Living Abroad

The medical profession could then be encouraged to preferentially prescribe these products when appropriate.

BBC: Drug residues 'alter fish behaviour'