在拿我的书之前，请你先洗手。

Wash your hands before you handle my books, please.

youdao

请你通知本人洗手间在哪好吗？；

Would you please tell me where is the bathroom?

youdao

能请你告诉我洗手间在哪里吗？

Would you please tell me where the toilet is?

youdao

能请你告诉我洗手间在哪里吗？

Would you please tell me where the toilet is?

youdao