And no one knows his name.

而他的名字，没有人知道。

And no one knows who is the victim and who is the aggressor.

没人知道谁是受害者,谁是侵略者.

The miser buried his gold in secret and no one knows where it is.

这个守财奴把金子秘密地埋了起来,谁也不知埋在什么地方.

He speaks in a roundabout way and no one knows what he is drive at.

他讲得很转弯抹角，我们难以摸透他的真正用意。

The upper clouds can circle the planet in four days or even less, and no one knows why.

高空云能在四天或更少时间里环绕卫星一周，没人知道为什么。

Far- away space stretches out in all directions beyond the earth, and no one knows how far away it goes.

浩瀚的太空在地球之外向四处铺开，没有人知道它有多么遥远。

As the counterterrorism official put it recently “If you land and everybody is out on a milk run then you get the hell out and no one knows.”

如反恐官员最近表示的那样，“如果降落并发现这不过像一趟啥事没有的勤务飞行，然后就可以偷偷撤回来，没有人会知道。”