Well, not sure.

來源: 於 2009-12-18 11:38:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

I only know:

it's raining cats and dogs
http://web.wenxuecity.com/BBSView.php?SubID=mysj&MsgID=63722

Share one: It never rains but it pours.
來源: lilac09 於 09-12-18 10:26:07
http://web.wenxuecity.com/BBSView.php?SubID=mysj&MsgID=63782