n. understanding the nature of an event after it has happened
n. 枪的表尺, 事后聪明
1. In hindsight, I should have studied harder for the exam.
事后看来，我应该为考试更加努力地学习。
2. Many people make decisions in hindsight, realizing their mistakes later.
许多人事后做出决策，后来意识到自己的错误。
3. Hindsight allows us to learn from our past experiences.
事后反思让我们能够从过去的经历中学习。