c. 1600, "a regard or reference" (to something), from Latin retrospectum, past participle of retrospicere "look back," from retro- "back" (see retro-) + specere "look at" (see scope (n.1)). Meaning "survey of past events" is from 1660s.
权威例句
1. The debate seems, in retrospect, to have been fixed from the beginning.
回想起来,这场辩论好像从一开始就被人操纵了。
2. It was , in retrospect, the happiest day of her life.
回想起来, 那是她一生最幸福的日子.
3. In retrospect it's obvious how we went wrong.
回想起来,我们是如何出的错就很明显了.
4. The retrospect was depressing.
回想起来令人沮丧.
5. It was a very strange feeling in retrospect — I was frightened, but excited at the same time.