谜语:Whatis that we never borrow but often return?

问题描述:

谜语:Whatis that we never borrow but often return?

答案:
home
家庭
return home 是回家的意思.return除了还的意思,还有用在回家这个短语里.所以这个谜语的奥秘就在这个词的双重意思.