know的过去式 knew;过去分词 known;
knowv.知道;知悉;了解;认识到
I don\'t know what you\'re on about.
我不懂你在谈什么。
Well, what do you know? Look who\'s here!
唷,真想不到!你看谁来啦!
She of all people should know the answer to that.
在所有的人中,唯有她最应知道那个问题的答案。
水利万物而不争,
而万物莫能与之争。