Excuse me. I know this matter only.

对不起，这件事我只知道一点。

youdao

Once the additional folk know this matter, the wild goose south flies and then is getting extra hazardous.

一旦别人知道这件事，雁南飞就危险了。

youdao

No matter how well you know this city, it is easy to get lost.

不论你多么熟悉这座城市，都容易迷路。

《柯林斯英汉双解大词典》

Let's assume that we know that this thing is going to be paid, so it's a matter of simple time.

我们假设这份承诺会被兑现,这只是时间的问题

耶鲁公开课 - 金融市场课程节选

Yeah, good. So, they're actually helium atoms, helium ions. And this wasn't really important for the studies, it didn't matter that didn't know what they are but it's nice to kind of know now - that we do know what they were using.

氦粒子，这对他们的研究并不重要,他们并不需要知道它是什么,但我们最好知道,他们当时用的是什么。

麻省理工公开课 - 化学原理课程节选

Ms. LING: Maybe we will be, you know, angry about this matter because, you know, we can do the best, but the feedback is not good.

NPR: Thousands Practice Olympic Smiles

The market should know something on this matter by Friday.

FORBES: Move up http://i.forbesimg.com t Move down

After a lifetime of normal U.S. citizenship, if I did not know my feelings on this matter, too bad for me.

CNN: Talking Race With The President