afterthought
n thing that is thought of or added later 事後想到或添加的事物
Just as an afterthought why not ask Jim? 這是事後想起的--為什么不問問吉姆呢?
The film was made first and the music was added as an afterthought. 這部電影是先拍攝畫面的, 音樂是後加上的.
Mary was a bit of an afterthought her brothers and sisters are all much older than her. 瑪麗算是後添的--她哥哥姐姐都比她大得多.