Historically, the center of Chinese civilization shifted from the Yellow River to the Yangtze region. If the Yangtze is no longer fit for cultivation, where else can the Chinese people go? (Gypsy Chang / photos courtesy of Chin-Show Ltd. / tr.
歷史上，文化的發展重心從黃河流域漸移到長江流域，如果長江兩岸不再適合人居、不再生產糧食，中華民族還能遷徙到那裡？