历史背景:这是发生在上个世纪七十年代初的故事。坦赞政府向中国政府提出援建坦赞铁路的请求。当时中国政府从政治方面考量,要走出孤立,在国际舞台上取得一席之地,决定援建坦赞铁路,1970年在坦桑尼亚开工建设。此举,在发展中国家和非洲引起很大反响。1971年,联合国进行投票表决,坦桑尼亚的代表穿着中山装参加投票,非洲绝大多数国家都投了赞成 Historical Background: This is a story that took place in the early 1970s. The Tanzanian government submitted to the Chinese government a request for the aid of the Tanzania-Zambia Railway. At that time, the Chinese government, considering political issues, must step up its isolation and gain a foothold in the international arena by deciding to build the Tanzania-Zambia Railway and start construction in Tanzania in 1970. This move has aroused great repercussions in developing countries and in Africa. In 1971, the United Nations conducted a voting, the Tanzanian delegate dressed in a tunic to vote, the vast majority of African countries voted in favor