1.慣用口語句子：

Opera is not my cup of tea.
= I'm not interested in opera.
我對戲劇不感興趣。
opera n. 戲曲，歌劇

I think it's boring.
我覺得這個很無聊。
boring a. 令人厭煩的，無聊的

I don't care.
我不在乎。
I couldn't care less.
我毫不在乎。
I don't know and I don't care.
我不知道，我也不在乎。
care v. 在意

I'm indifferent to whatever you want to say.
不管你說什么，我都不關心。
indifferent a. 不關心的，冷漠的
whatever pron. 無論什么

I don't mind.
我不介意。
Either way.
怎么都行。
Whatever.
什么都行。
up to you.
隨便你吧。

It doesn't matter to me.
= Really doesn't matter to me.
對我來講無關緊要。

It's not my business.
= It has nothing to do with me.
這不關我的事。

It doesn't make any difference to me whether he wins or not.
他贏不贏對我來說都一樣。
Makes no difference.
這對我來講沒什么兩樣。
whether conj. 是否

Who cares?
誰在乎？
So what?
那又怎樣？

來源:可可英語 http://www.ccdyzl.cn/kouyu/201501/356006.shtml