1·It's very impolite to talk loudly in public.
在公共场合大声说话是非常不礼貌的。
2·It is rude to talk loudly on the phone in public places.
在公共场所大声打电话是不礼貌的。
3·You shouldn't talk loudly.
你不应该大声说话。
4·Let's not talk loudly in class.
我们不要在课堂上大声喧哗了。
5·Don't talk loudly on the phone.
不要在电话里大声地说话。
6·Why shouldn't he talk loudly?
他为什么不应该大声聊天？
7·Don't smoke, eat or talk loudly.
不要吸烟、吃东西或大声讲话。
8·Be quiet. Don't talk loudly here.
小声一点。不要在这大声讲话。
9·Don't talk loudly in class.
不要在课堂上大声讲话。
10·They talk loudly at table.
他们吃饭的时候大声交谈。