Be sure there is a problem in the first place before working hard to solve
问题描述：
Be sure there is a problem in the first place before working hard to solve
怎么理解
答
在努力解决问题之前首先你要确信有问题在那里.
意为做工作不能盲目下力气,明明没有问题而去用功只能是白费力气.