| 1. | The main concerns of the department of the interior are to develop the natural resources and to protect the environment of the united states .
内政部的主要任务是开发美国的资源和保护美国的环境。 |
| 2. | Still others work to protect the environment
还有另外一些人为保护环境而工作。 |
| 3. | Still others work to protect the environment
还有一些人的工作是保护环境。 |
| 4. | If nothing is done to protect the environment ,
如果我们今天不采取什么措施保护环境, |
| 5. | Are oil companies doing enough to protect the environment
石油公司又为环境付出什麽？ |
| 6. | Still others work to protect the environment
还有一些人致力于环境保护。 |
| 7. | We should combine our efforts to protect the environment
我们应该共同努力来保护环境。 |
| 8. | Cedd committed to protecting the environment with photos
土木工程拓展署致力保护环境附图 |
| 9. | We all have a duty to protect the environment
我们都有责任保护环境。 |
| 10. | Because they want to protect the environment
因为他们想要保卫环境。 |
