What for?

　　到底要干吗?

　　What's the point of making so much trouble?

　　费那么大力气有什么用呢?

　　I don't hold with the idea to leave him alone.

　　我不赞成不管他。

　　经典句扩展：

　　I am really displeased about your imprudence.

　　我不赞成你的轻率行为。

　　I can't favor your plan.

　　我不能赞成你的计划。

　　Is that really necessary?

　　真的有必要吗?

　　Is it really necessary to lose temper?

　　发脾气真的有必要吗?

　　It's not a correct thing to do actually.

　　这样做是不对的。

【责任编辑：屈应兰】