1. But after a few years in a system that practically requires people to lie, they become like the one I shall call "Suzanne", a detective in shorts.
    可是在这个实际上是要人撒谎的系统里干了几年后，他们就变得与那个叫苏珊娜的人一样了--一个穿运动短裤的侦探。

2. But when you live alone, the temporary absence of your friends and acquaintances leaves a vacuum; they may never come back.
    但如果你单独居住，那么朋友或熟人的暂时离别会使你感到空虚，也许他们永远也不会回来了。

3. But only an hour later, he was back.
    但才过了一小时，这司机又返回来了。

4. But if you wait while I leave the room for a while, you can have two pieces of candy when I get back.
    但是如果你们等一会儿，等我从外面回来，你们就可以吃两块糖。

5. We had better go back to the station now.
    现在我们最好还是回车站吧.

6. We must call the doctor.
    我们得请医生.

7. We´re now going back to the studio.´
    现在我们回到电视演播室。"

8. We must call the doctor.
    我们得去请医生。

9. We had better go back to the station now, Ken.
    肯，我们现在最好回车站去。

10. We told our friends that we would soon come back to plant trees again.
    我们告诉朋友们，过不久我们还会来种树。