都是到了頸頭，很難更上一層樓了。和歐美那些發達國家一樣，進入高位平坦區。能維持這個水平，不滑落已經很好吧。

來源: needtime 於 2018-09-07 04:40:51 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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