knew best

• v. 充当最好的向导

knew best的用法和样例：

例句

1. The man who gets on best with women is the one who knows best how to get on without them.
   跟女人们相处的最得其法的男人，也就是最懂得没有她们之时如何过活的人。
2. The doctor told you to stay in bed, and he knew best.
   医生叫你卧床休息，他最清楚。