Definition: thinking back to something that happened before Level: C2
回想起来，我可能应该告诉她。
___In ___retrospect, I should probably have told her.
回想起来，这是一次难忘的经历。
___In ___retrospect, it turned out to be an unforgettable experience.
回想起来，我们最初的策略是有缺陷的。
___In ___retrospect, our initial strategy was flawed.
