加拿大好像好的多。條件應該和美國類似。歐洲隻是車小，開車的也很普遍。感覺這不是主要原因。

來源: yasas 於 2013-05-07 07:10:28 [舊帖] [給我悄悄話] 本文已被閱讀：次

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