zeal
/ziːl/noun
mass noun
- great energy or enthusiasm in pursuit of a cause or an objective热心; 热忱, 热情：
his zeal for privatization
他对私有化的热忱
Laura brought a missionary zeal to her work.
劳拉带着传教士般的热情进行工作。
词源
late Middle English: via ecclesiastical Latin from Greek zēlos.