| 1. | In many communities insects play a key role as herbivores and predators . 在许多群落中,昆虫作为植食动物和捕食者起着重要的作用。 |
| 2. | He played a key role in both the development and advancement of the president's economic program . 在发展与推动总统的经济计划中他扮演了关键性的角色。 |
| 3. | Assemblies also play a key role in security 程序集在安全方面也起着重要作用。 |
| 4. | A headmaster plays a key role in school 校长在学校教育中是具有关键作用的。 |
| 5. | They will play a key role at the world cup . 他们在明年世界杯上将扮演重要角色。” |
| 6. | Attitude plays a key role in your interview success 要在面试中取胜,态度举足轻重。 |
| 7. | Governments have a key role to play in this new era 政府在这新纪元中担当一个重要角色。 |
| 8. | Equalizer takes a key role in hdtv receiver 均衡器是数字电视接收机中非常重要的一部分。 |
| 9. | The aps played a key role in the research aps在该研究中起了关键作用。 |
| 10. | The discount factor plays a key role in project evaluation 表4说明了贴现率是怎样起作用的。 |