I wonder who he is.

我不知道他究竟是谁？

It was a pleasure having you. Please come again.

和你在一起我们非常荣幸，请有空常来。

There was too much work for our computer to cope with.

我们的计算机要做的工作太多，简直应接不暇。

IN this respect, French differs from English.

在这方面，法语不同于英语。

I think I'll take the afternoon off.

我想下午休息。

Very good. But, unless I miss my guess, you should say something about your family, too.

非常好，但是我除非我想错了，不然你应该谈谈你的家庭。