from the practice of Changshan in Zhejiang 共同富裕之路：浙江常山的实践：from the practice of Changshan in Zhejiang from the perspective of changing satisfaction expectations from the life of Langston Hughes from the perspective of U.S. MNCs in China from the perspective of cognitive linguistics from the perspective of contract interpretation from the perspective of trade in cargo from the perspective of Fang Hsiao-ju and Eastern Zhejiang school from the perspective of civilization evolution