The where and when are not known.

地点和时间都不知道。

There is no knowing when he will come.

无法知道他什么时候来。

It is a great privilege to know you.

认识你是一件难的事。

There's other menat this party, you know?

聚会上还有别的男人的 你知道？

Thank you - I mean you know Netty Roseford?

谢谢你 - 你认识内蒂 罗斯佛吗?

I count myself fortunate to have known him.

认识他很幸运。

He may be rich for aught I know.

他也许有钱但一无所知。

These rookie cops don’t know anything yet.

这些什么都还不懂。

His hostility to your plan is well known.

他对你的计划所持的敌意是众所周知的。

You'll have to try harder, you know.

你知道还要再努力些。

It so happens that I know the man.

碰巧认识那个人。

There was no knowing when he would be back.

无法知道他何时回来。

She’s the biggest liar I’ve ever known.

她是所见到的最厉害的说谎大王。

Whatever. There's other menat this party, you know?

管它呢。聚会上还有别的男人的 你知道？

The drug is variously known as crack or freebase.

这种毒品的叫法五花八门，有人称为crack，也有人叫它freebase。

God refers to something that cannot be known.

神指无法理解的事物。

The Easter promenade is well known as a fashion show.

复活节游行是众所周知的一种时装展览。

Joking apart, you ought to smoke fewer cigarettes, you know.

说正经的, 你应该少吸点烟, 知道吗?

The thing was not known to be litigious when purchased.

那东西买来时大家都不知道它在法律上是有问题的。

Humanity? You don't know the meaning of the word!.

“人性？你乱扯什么人性！”。