this viedio is really educational, and very very cute.

來源: 於 2010-05-01 19:31:47 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

it taught me a lot:)

太多好玩的曆史事件，比如：泥克鬆站在水門前等等；大胖子總統選了２兩次。。。

每句話都makes sense，rhyming的如此好，天才！