在历史教育中开展研究性学习这已是历史和现实都证明了的不争事实。
It's the fact that learning of enquiry has been carried out in the education of history which was proved by history and reality.
一个在网络领导人(赚到钱的直销商)中间的不争事实是：当你推荐有经验的直销商时会比教容易获得成功。
It is a known fact among the MLM industry's top earners that it is easy to succeed in MLM when you recruit veteran MLM distributors.
城市贫困者的存在是社会转型时期的不争事实，他们普遍面临着生活、就业及心理等多方面的压力，他们有自己的需求与呼声。
The existence of the urban poor, who are generally faced with life, employment, and psychological pressure, is an indisputable fact in the period of social transformation.
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