zealotry

例句：

1. 1. He has a zealous passion for music.
   他对音乐有着狂热的热爱。
2. 2. The zeal of the revolution was infectious.
   革命的热情是传染性的。
3. 3. Her zeal for volunteer work is inspiring.
   她对志愿工作的热情令人鼓舞。