How to express knowledge or ignorance of something?
４．表达知道或不知道某事的技巧
The Most Common Expressions
最常用表达法
Somebody has told me about that.
已经有人告诉我这事了。
Yes, I know that, thanks.
是的，这事我知道，谢谢。
Yes, I've heard about the news.
是的，我已听说这消息了。
I'm afraid I don't know.
恐怕我不知道。
I've got no idea.
我一点也不知道。
The Informal Expressions
非正式场合表达法
So I hear.
我听说是这样的。
That's what I heard.
我是这么听说的。
Don't ask me.
我不知道。
I haven't got the slightest idea.
我一点也不.知道。
Sorry, I really don't know.
对不起，我真的不知道。
The Formal Expressions
正式场合表达法
For all I know, he may have left for Canada.
就我所知，他可能已去了加拿大。
I am fully aware of that.
我完全知道这事。
I have to admit I don't know much about foreign affairs.
我得承认我对外交事务知之甚少。
I'm afraid I have to say I know very little about computers.
恐怕我得承认对计算机我所知甚微。
I'm sorry to say that I am quite in the dark about it.
很遗憾，我不知道这件事。