英语问题

Question

翻译：我们应该在合适的场合和时间使用手机。在教室或图书馆时应关机，不应该在公共场所大声交谈

Answer 1

We should use cell phones at the right occasion and time. They should be turned off in classrooms of in the library and not talk loudly in public places.
老师祝你学习进步！
望采纳，多谢！^_^

Answer 2

We should use cell phones at the right occasion and time. They should be turned off in classrooms orin the library and 　we　should＇nt talk loudly in public places．
望采纳

Answer 3

We ought to use the mobile phone in an appropriate time of occasion. We'd better turn off the mobile in class or in the library. Moreover, we're not allow to talk loudly when in pulic places.