known better

• v. 更了解(知道得多些)

known better的用法和样例：

例句

1. You should have known better than to go mountain climbing alone.
   你本来不该笨得单独去爬山。
2. You should have known better than to talk like that.
   你本应更懂事而不致说这样的话。
3. I should have known better.
   我本来不应该那样笨。
4. The multitude may laugh at his music, but we know better.
   一般人也许会嘲笑他的音乐，但我们更了解它。