His failure in history examination was a mere fluke.
他历史考试没能及格纯属偶然。
N-UNCOUNT. 马克思主义. Marxism is a political philosophy based on the writings of Karl Marx which explains changes in history as the result of a struggle between social classes. N-UNCOUNT. 史前历史;史前时期;远古时期. Prehistory is the time in history before any information was written down. ※Each moment in history is a fleeting time , precious and unique .(——Richard Nixon , American president )历史巨轮飞转,分分秒秒的时间都十分宝贵,也独具意义。(美国总统 尼克松. R.)