He is zealous in his pursuit of knowledge.

他在追求知识方面非常热情的。

She is zealous in her efforts to improve the community.

她在努力改善社区方面非常热情的。

The volunteers are zealous in their work to clean up the park.

志愿者们在清理公园的工作中非常热情的。

They are zealous in the pursuit of fame and money.

他们热中于追求名利.

In fact, some universities became so zealous in their recruitment of international students that they hired commercial recruiting agents who charged hefty fees, Bloomberg reported in May.

实际上，一些大学在招国际学生的时候非常热心，以至于他们雇佣收费超高的商业招聘机构。