play a key role meaning in English
起到关键作用
Examples
- 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。 - 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。 - Assemblies also play a key role in security
程序集在安全方面也起着重要作用。 - A headmaster plays a key role in school
校长在学校教育中是具有关键作用的。 - 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。 ”