I don't want to play with him.

我不想跟他玩。

I don't like the English teacher because she is very scary.

我不喜欢那位英语老师，因为她很可怕。

I don't like the teacher because he is too strict.

我不喜欢那位老师，因为他太严厉了。

I don't like anyone who nags me.

我讨厌任何人对我唠叨。

I don't like the girl over there.She is mean to me. 

我不喜欢在那边的那个女孩。她对我很不好。