understand and assess an event or situation only after its implications have become obvious
事后聰明，事后諸葛亮
know no more than before
還是不知道；并不比以前明白
not at all
根本不，決不
[often in imperative](informal)become alert to or aware of something
(非正式)對(duì)某物警惕；知情，了解
&B{wise up to} the flavours of North Africa.
了解北非風(fēng)情。
To make or become aware, informed, or sophisticated.
使知道，知情，諳于世事