| 1. | The giraffe is a good example of evolution
长颈鹿就是说明动物进化的一个好例子。 |
| 2. | Land animals are believed to have developed from sea animals
陆地动物被认为是由海洋动物进化而来的 |
| 3. | Land animals are thought to have developed from sea animals
陆地动物被认为是由海洋动物进化而来的。 |
| 4. | Land animals are believed to have developed from sea animals
陆地动物被认为是由海洋动物进化而来的。 |
| 5. | Land animals are believed to have developed from sea animals
陆地上的动物被认为是从海里动物进化而成。 |
| 6. | Land animals are believed to have developed from sea animals
一般认为，陆地动物是由海洋动物进化而来的。 |
| 7. | In the animal evolving scale , there ' s no doubt monkeys have evolved
在动物进化尺度上,猴子是毫无疑问进化了 |
| 8. | The theory pushes the history of primate evolution back some ten million years
这个理论将灵长类动物进化的历史后退了上千万年 |
| 9. | I believe in the theory that the higher animals developed from the lower ones
我相信比较高级的动物是由比较低级的动物进化而来的这一学说。 |
| 10. | The origin of the vertebrates is one of the most important transitions in animal evolution
摘要脊椎动物的出现是动物进化历史上一次质的飞跃。 |
