1. By building the city both deep into the ground and high above it, there would be room for far more people and everything else than there is in today´s two dimensional city.
    由于这种城市既建在地下深处，又造在地上高空中，所以能容纳的人和其它各种东西会比今天的平面城市多得多。

2. But these early misgivings were not shared by everyone, and, in May 1968, one of Britain´s most eminent cardiac surgeons, Donald Ross, decided to perform the operation on 45-year-old Frederick West.
    但是，并不是所有人都怀有这种疑问。1968年5月，作为英国最著名的心脏外科医生之一的唐纳德·威斯决定给四十五岁的弗雷德里克·韦斯特进行心脏移植手术。

3. But 46 days after his operation, Britain´s first heart transplant patient died.
    可是，在手术后的第四十六天，这位首例接受心脏移植手术的英国人离开了人世。

4. But just as Soapy entered the restaurant, the head waiter´s eye fell on his shabby trousers and boots.
    然而苏比刚踏进餐馆大门，领班待者的目光就落在了他的破裤子烂鞋上。

5. Bonpland´s interest was in botany.
    庞普朗对植物学很感兴趣。

6. Bonpland and Humboldt weren´t really bothered.
    庞普朗和洪堡对此并不在乎。

7. But she had to stay and look out for Tom, the secretary of the Tenants´ Association, on his way home from work.
    不过她还是得等着汤姆回家路过，他是住户协会的秘书。

8. But as to rents, that´s another matter."
    但是房租是另一码事。”

9. But there was a flaw in Ross´s experiment.
    但是罗斯的实验有一个缺陷。

10. B: No, I didn´t.
    B：没看。