1. Even if you travel in ideal weather, sea journeys take a long time.
    即使风平浪静，坐船旅行也要占用很长时间。

2. Engineers say a disaster is unlikely in the Chunnel because it wouldn't be flooded by a bomb. The tunnel is too far beneath the sea floor.
    工程师说隧道里不可能发生意外灾难，因为它不可能被炸弹炸开而涌进水，隧道在海底的深处。

3. Every summer about a dozen journalists gather at a former army training camp north of London to spend the day watching the training of London's special armed police unit.
    每年夏天，总有大约十几名记者聚集在伦敦北部的一个旧军训营，用一整天来观看伦敦特警部队的训练。

4. By comparison, trips by sea offer a great variety of civilized comforts.
    相比较而言，海上旅行可提供各种文明的舒适条件。

5. Both men had hardly had time to realize what was happening when they were thrown violently into the sea.
    两个人都来不及弄清发生了什么事，就被猛烈地抛进了海里。

6. Both men had hardly had time to realize what was happening when they were thrown violently into the sea.
    他们两个还没来得及意识到究竟发生了什么事情，就被猛地抛入了海里。

7. But all geographers agree that Asia was once linked to North America.
    但是地理学家一致认为，亚洲和北美洲曾经是连在一起的，

8. Based partly at a community centre and partly in family homes, the Otherwise Club includes some 35 families around north London.
    这所俱乐部学校，部分以社区中心为基地，部分以家庭为基地，由伦敦北部周围35户家庭组成。

9. It is quite reasonable to regard the sea floor as the basic form of the crust of the earth, with, superimposed upon, it the continents, together with the islands and other features of the oceans.
    因此完全有理由把海床看作地壳的基本模壳，上面附加着大陆以及岛屿和海洋的其他形态。

10. Will you travel by sea or by air?
    你们乘船去，还是乘飞机去？