謝謝rancho的細心指正，你看我覺得學會了，可其實還是沒有完全掌握：)

來源: beautifulwind 於 2015-08-08 15:43:18 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

你的英文功底好深!佩服一個!

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