大家都搜：
知道这件事
1、known about───知道关于……的事情
2、sure about it───你确定吗
3、unfavorably known───不为人知
4、universally known───耳目昭彰
5、about it───关于它
6、it about───关于
7、it is about───是关于
8、known───adj.已知的；知名的；大家知道的；v.知道（know的过去分词）
9、talk about it───谈论它；n.谈论…
1、I wish we'd known about it beforehand.───要是我们预先知道这事就好了。
2、I first saw it in 2005, but I had known about it for a while before that.───我在2005年看到了那幅画，但在此之前，我知道那幅作品已经有一段时间了。
3、Had he known about it, he would have come to the meeting.───如果他知道这事，他会来参加会议的。
4、They seem to have known about it already.───他们似乎已经知道了这件事儿。
5、The confirmation of that through private channels, the fact that we may have known about it before it was public - yes, that is a problem.───的确认，通过私人渠道，我们可以对此有知道它是公众面前的事实-是的，这是一个问题。
6、he had known about it (but he didn't know)!───他那时要是知道(但他不知道)这事就好了！
7、Bovine tuberculosis is no less dangerous to humans than common TB, but relatively little is known about it, reports Natasha Bolognesi.───NatashaBolognesi报道说，牛结核病和普通结核病对人类同样危险，但是对前者的了解还相对较少。
8、Even his closest colleagues appeared not to have known about it.───即便是他的亲信都对此一无所知。
9、I would have come to the meeting, if i had known about it.───如果我知道我一定来参加这个会议。
1、I wish we'd known about it beforehand.
2、Oliver throwing in that Tavett might have known about it but Pascoe must have done it.
3、There is a small literature on new dialect acquisition; it must be said that not a great deal is known about it.
4、So little is known about it, because there is only about 1 ATOM OF FRANCIUM IN A CUBIC FOOT OF URANIUM ORE!
5、I own to having known about it.
6、How else could I have known about it unless I was your son?
7、That was about all that was known about it, except that the topography was awesome and the rainfall scarce.
8、The Department of Transport says they should have known about it before they bought the house.
9、Had we known about it earlier, we could have warned people of the danger.