差別太大了，我以前沒有意識到。所以覺得這篇文章好。也剛買了書的英文版，準備好好學習。

來源: 吃與活於 2015-03-22 09:37:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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