朝鮮是極端，不能用這個來比。隻是設些limits，顧及更多方麵比如環境，不能一味地隻看cost。

來源: Bali 於 2019-10-17 18:14:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.