be wise to

• 明白； 懂得

be wise to的用法和样例：

例句

1. I see now why you decided not to go.
   这下我明白你为什么决定不去了。
2. I don't quite catch on to what she is saying.
   我不太明白她在说些什么。
3. At last the real difficulty came home to us.
   最终我们完全懂得了真正的困难。
4. He'll come to realize it one day.
   他总有一天会懂得这一点。