During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程,他们是否教过你如何修理散热风扇?
The leopard can never change its spots.
花豹永不能改变身上的斑点(指:本性难移)。
Parents would be greatly surprised and deeply touched if they realized how much belief their children usually have in their character and infallibility,