It is considered impolite to speak loudly on the mobile phone in public places.

在公众场合大声打手机的人被看作是不礼貌的。

youdao

I don't like some people in library. mobile phone not to change to vibrational mode, speak loudly, librarian drop books on the ground heavily.

我不喜欢图书馆里的那些人，手机不调成震动，大声的说话，图书管理员将书重重的摔在地上。

youdao

I don't like some people in library. mobile phone not to change to vibrational mode, speak loudly, librarian drop books on the ground heavily.

我不喜欢图书馆里的那些人，手机不调成震动，大声的说话，图书管理员将书重重的摔在地上。

youdao