| 1. | Air pollution control will be expensive . 控制空气污染是要费钱的。 |
| 2. | Pollution is still very much a live issue . 污染现象仍然是当前的大问题。 |
| 3. | The concern of this book is with air pollution . 本书的重点是论述空气污染。 |
| 4. | I still carry european pollution . 我仍然带着欧洲的某些污迹。 |
| 5. | Air pollution is a global problem . 空气污染是全球性的问题。 |
| 6. | Soil erosion is a main contributor to water pollution . 土壤侵蚀是水污染的一个主要根源。 |
| 7. | She was alone in a place of darkness and pollution . 现在她孤独一人置身于一个黑暗,污秽的地方。 |
| 8. | The public insist that pollution control measures be installed . 公众坚决主张采取控制污染的措施。 |
| 9. | Power plants that burn coal add greatly to air pollution . 燃煤的发电厂大大地加重了空气的污染程度。 |
| 10. | Pollution shortens considerably the life expectancy of a body of water . 污染使水体的估计寿命大为缩短。 |