Many people approach green issues with the zealousness of recent converts to a new religion. 很多人是带着刚刚皈依宗教时的那般热忱来对待环保事务的。
The district attorney's office should be commended for its zealousness and professionalism in handling this case. 区检查厅在处理这个案子的时候办案热情,处理专业,应予以表扬。
Synonym: zeal
See: zealous