How can we find out who are using these computers?

我们怎么知道都有哪些人在使用我们的计算机呢？

Wait, Shylock. The law of Venice says that if anyone tries to kill or murder any citizen of Venice, everything that he owns shall be taken away from him.

等一等，夏洛克。威尼斯的法律规定任何企图杀害或谋害任何威尼斯公民的人，他所有的一切必须被没收。

When he woke up, his hands and feet had already been tied together.

当他醒过来的时候，他的手脚已经被捆起来了。

I think I'm in a difficult position.

我想我现在的处境困难。

Imagine a railway station, a bus company or a cinema, which many people need to ring to find out the times of trains, buses or films.

想一想，有许多人需要打电话到火车站、汽车公司或电影院，以便弄清火车、汽车的起始时间或电影放映的时间吧。

Some of this heat near the earth's surfact is used to make electricity.

靠近地表的一部分热量已被用来发电。