getting cold feet

• 害怕做新工作

getting cold feet的用法和样例：

例句

1. I volunteered to do a parachute jump to raise money for charity but I got cold feet at the last minute and didn't to through with it.
   为慈善事业筹集资金我自愿参加跳伞，可是在最后一刻我临阵害怕了，结果没有完成任务。