1. But belongs to the air, travelling it may be six thousand miles to and from its northern nesting home, feeding its flown young as it flies,
    在空中十分自如，可以飞行6，000英里，可以飞往北方做窝的老家，再从老家飞回；一边飞一边喂养会飞的雏燕，甚至在顶风时也能在气流中滑翔，似乎气流在帮它前进。这些鸟对我们是有益的，

2. There are three thousand million other Milky Ways, or Galaxies, in the universe.
    在宇宙中有30亿个其他银河系或天河。

3. Loisel had eighteen thousand francs which his father had left him.
    路瓦栽有18000法郎，是他父亲留给他的。

4. In fact, I have just bought a book entitled How to Read a Thousand Words a Minute.
    事实上，我刚买来一本叫《一分钟读一千字的诀窍》的书。

5. I have been trying to get my new room in order. This has not been easy because I own over a thousand books.
    我试图把我的新房间收拾整齐，但这并不容易，因为我有1,000多本书。

6. It contains not only the famous five-thousand-seat banqueting hall, and twenty odd reception rooms each as big as normal ballroom, but the Great Hall itself.
    它不仅具有一个五千座位的著名的宴会厅，二十多个像普通舞厅大小的会客厅，而且还有一个大会堂。

7. It was worth forty thousand francs.
    价值40000法郎。

8. I don´t know if there´s one boy in a thousand, maybe two thousand, who can do it the way it has to be done."
    我不知道1000个，也许是2000个男孩里是不是挑得出一个，能把它刷好。

9. In Flagstaff, Arizona, a thousand miles of bike trails lead into the San Francisco Peaks, the highest summit in the state.
    在亚利桑那州的弗来格斯达佛市，有1000英里长的自行车道通向圣弗朗西斯科山峰，那是该州的最高峰。

10. In the past nineteen years, TPL has completed up to a thousand conservation projects in Canada and the United States.
    在过去的19年里，该组织已在加拿大和美国完成了多达1千个的环境保护工程。