man, i hope they are common sense to the audience here, but

来源: 于 2009-07-12 09:00:02 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

that's apparantly not if you know how many 砖头 replies post against my original post 5 years ago:)
我门要承认在美国的理工科留学生很多来自农村(不是有贬义),很多习惯是原来不注意的. 我现在如果看哪个人衣服裤子不烫头发乱,我就知道他是大陆来的:)