1. 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。

2. Byrd now knew that he would be able to reach the South Pole which was 300 miles away, for there were no more mountains in sight.
    伯德这时知道他能够顺利飞抵300英里以外的南极了，因为前面再没有山了。

3. 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，

4. 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。

5. When the north pole is towards the sun, the sun´s rays shine down quite straight on the northern part of the earth, while they slant down towards the southern part.
    北极斜向太阳时，阳光直射在北半球，斜射在南半球。

6. When the south pole is towards the sun, the southern half of the world (or the Southern Hemisphere) is warmer, and it has its summer (December, January and February).
    当南极斜向太阳时，地球的南半部（南半球）就比较温暖，处于夏季（十二、一、二月）。

7. The Great Wall of China, the longest wall in the world, runs across north China like a huge dragon.
    中国的长城, 世界上最长的城墙, 象一条巨龙,逶迤在中国的北部.

8. The Sahara Desert is a natural barrier between North and Central Africa.
    撒哈拉沙漠是北非与中非之间的天然屏障.

9. They made an expedition to the North Pole.
    他们去北极探险。

10. The South Pole is not inhabited.
    南极没有人居住。