You don't want to do it like that.

　　你不應那樣做。

　　I don't like the way he's looking at me.

　　我討厭他看著(zhù)我的樣子。

　　I don't know how you can say things like that.

　　真想不到你怎么會(huì )說(shuō)出這種話(huà)來(lái)。