wise after the event

例句：

1. 1. He was wise to invest in the stock market.
   他明智地投资股市。
2. 2. The old man was wise to his age.
   这位老人很明智，知道自己的年龄。
3. 3. She is wise to her own needs and desires.
   她对自己的需求和欲望非常明智。