轻松说英语112

white radish 白萝卜
Where did this come from?
这是从哪儿来的？
I have no idea.
=I haven't the slightest idea.
=I haven't the foggiest idea.(可以略去idea)
=I don't know.
我不知道。
I have no idea where he lives.
=I don't know where he lives.
我不知道他住在哪儿。