Watch your mouth! What you say is terrible!
注意你說(shuō)話(huà)的態(tài)度!你說(shuō)的話(huà)糟糕透了!
Watch your mouth. Do you know who you're talking to?
說(shuō)話(huà)小心一點(diǎn),你知道你在和誰(shuí)說(shuō)話(huà)嗎?
You'd better watch your language, Mr Yuyu.
你最好注意一下你的措辭,Yuyu先生!