Definition
To have more knowledge, experience, or understanding than someone else, especially about what is sensible or correct in a particular situation.
（比某人）更懂，更有見識
As an experienced doctor, she should know better than to handle this situation this way.
作為一位經驗豐富的醫生，她應該更懂如何處理這種情況。
He thought he could deceive me, but he should know better than that.
他以為可以騙我，但他應該更懂這一點。
You should know better than to use other people's things without permission.
你應該更懂未經允許不能使用別人的東西。