1. As soon as this was done, they cooked a meal over an open fire.
    这件事刚刚做完，他们就在篝火上烧起了饭。

2. A pilot noticed a balloon which seemed to be making for a Royal Air Force Station nearby.
    一个飞行员发现了一只气球，它像是正飞往附近的一个皇家空军基地。

3. At this altitude, the air is very thin and the weather is uncertain.
    在这样高度上，空气十分稀薄，气候变幻无常，

4. Air and water would be constantly recycled.
    空气和水不断地再循环。

5. All air in Billion City would be passed through a cleaning system to remove dust particles, pollen, noxious gases and other pollutants.
    十亿人口城市中所有的空气都通过净化系统来消除灰尘、花粉、有害气体及其它污染物。

6. As a result, air would be cleaner than in today´s cities.
    因此，空气会变得比现今城市里的空气还洁净。

7. And all around the earth is a blanket of air, many miles thick.
    地球四周是一层许多英里厚的空气，

8. "People in and near cities have little opportunity to experience parks or unprotected open spaces, and that's becoming a problem," says Mister Ernest Cook, a senior vice president of the Trust for Public Land (TPL).
    "住在城里或城市附近的人们很少有机会看到公园或开阔的空地，这正在成为一个问题," 公有土地信托机构的资深副总裁欧内斯特·考克先生说。

9. And when male high-school students are asked what kinds of careers they would like to have, the only two job fields that consistently receive large numbers of responses in open surveys are "professional athlete" and "media personality&
    还有，当问到男中学生他们想从事什么样的职业时，在公开调查中仅有两类行业的工作经常收到大量的反馈，那就是"职业运动员"和"媒体从业者"。

10. Air Marshal Goering's bomber pilots were sure of their ultimate triumph over England.
    空军元帅戈林手下的轰炸机飞行员们深信, 他们会最终战胜英国。