1. Bonpland was hauled back on board unharmed.
    庞普朗被完好无损地拉回到了船上。

2. Back in the good old days of stable economic expansion — the 1950s and 1960s — a person could choose to do something new, exciting, and creative in life but could also choose to say, "That's not for me:
    回顾过去经济平稳发展的好时光--20世纪的50年代和60年代--人们可能会选择生活中某种既新鲜刺激，又有创意的事干，但是也可能会说：

3. But the people of London were also in the front lines, and they did not have the satisfaction of being able to fight back.
    伦敦人民也站到了战斗前线，但是他们并不满足，因为他们不能直接投入到反击敌人的战斗中去。

4. But nowadays even, it is not uncommon for a person to be brought back with heart massage (按摩) perhaps a full hour or more after he's "dead."
    但是在今天，一个人在“死亡”整整一小时或更长时间以后，还能靠心脏按摩起死回生，这已不是什么稀罕事了。

5. By then, Miss Parry had crawled (爬行) to the back of the building, where doors to the apartment house held out hope for safety.
    此时帕里小姐已经爬到了大楼的后面，那儿的门提供了逃生的希望。

6. But nobody got back to me.
    可是没人答复我。

7. 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。

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

9. 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。

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