本期内容：

One of China's richest men, Jack Ma, is to step down as executive chairman of the Alibaba e-commerce empire on Monday, the New York Times reported. He will remain on Alibaba's board of directors but focus on philanthropy in education, the newspaper said. Mr Ma co-founded Alibaba in 1999 and has seen it become one of the world's biggest internet companies.

step down: 卸任；退位
empire: n. 帝国
board of directors: 董事会
philanthropy: n. 慈善
charity: n. 机构
anthropology: n. 人类学

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