n.

1. 事後的認識，事後聰明，後見之明[U]
   I was able to attempt a judgment with the benefit of hindsight.

   我借助事後的認識才得以作出判斷。

   With the benefit of hindsight, I admit I was wrong in accusing you.

   職由後見之明，我承認我當時是錯怪你了。

2. （槍的）照門

n.