问问她什么时候回来。

Ask her when she will come back.

Source: Tatoeba

Sentence Composition

1 问 wèn to ask; to inquire
2 问 wèn to ask; to inquire
3 她 tā she
4 什么时候 shénmeshíhou when?; at what time?
=5 回来 huílai to return; to come back
=5 回来 huílái
  1. (to come or bring) back (used after a verb to indicate direction towards the speaker)
  2. back (used after a verb to indicate direction towards the speaker)
  3. to return; to come back; to be back