難度極大！因為涉及諸多問題，例如停車、罰款、意外、違規等等法律問題，鑒於人性醜陋可惡，很難推廣！

來源: 善民於 2017-05-27 11:08:03 [舊帖] [給我悄悄話] 本文已被閱讀：次

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