1. He has changed beyond recognition.
    他已变得使人认不出来了.

2. He changed his vocation from chemistry to music.
    他放弃化学业转而从事音乐。

3. He then changed into overalls and spent the next eight hours as a dustman.
    然后换上工作服，当8个小时清洁工。

4. He was sorry that the flowers changed as soon as he touched them, for he loved their rich colours.
    他一碰花，花就变成金子，这使他很难过，因为他喜爱花朵鲜艳的色彩。

5. He kissed her again and she changed back into his pretty little daughter.
    他又亲吻了她一下，他美丽的小女儿就变回来了。

6. Half the people on the ship came down with typhoid, and the destination had to be changed from Mexico to Venezuela.
    船上半数人因伤寒病躺下了，于是目的地只好从墨西哥改为委内瑞拉。

7. At once the countryside and climate changed.
    乡村的景色和气候立即呈现出不同。

8. You´ve changed a lot since I last saw you.
    自从我上次见到你以来, 你改变了很多.

9. Vapour can be changed into liquid by cooling.
    蒸气可以通过冷却变成液体。

10. Some inventions have changed the world.
    有一些发明改变了世界.