governor idling spring

例句：

1. 1.The car was idling at the stoplight.
   汽车在红绿灯处怠速行驶。
2. 2.The workers were idling in their offices while waiting for the boss's decision.
   员工们在等待老板决定时，办公室内闲逛。
3. 3. The children were idling on the swings, enjoying the warm summer day.
   孩子们在秋千上闲逛，享受着温暖的夏日时光。