回複：回複：回複：Lol...

來源: 於 2009-05-03 21:30:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Indeed , this is a good learning process.Thanks for sharing!

I have learned and I think It mostly used as,

crack someone up

to make someone laugh very hard; to make someone break out laughing.