We are struggling with backwardness.我们在和落后现象做斗争.Those who were in various degree of backwardness lived inland.那些在不同程度上较为落后的人住在内地.The basic cause of Russian backwardness lies in its peasants.俄国落后的根本原因就是农民因素....
He is always eager for new experiences and ever-willing to experiment.他总是渴望拥有新的经历，而且永远愿意尝试。Ellis bristles at accusations that Berkeley's experiment is ill-conceived.埃利斯对有人指责伯克利的实验考虑不够周密感到气愤。He believes that students...
这家公司生产一系列的新型轻便自行车。The company manufactures a range of innovative light-weight cycles.海关官员们对这种设备作出了一系列互相矛盾的陈述。Customs officials have made a series of contradictory statements about the equipment.一系列技术问题延误了新产品的上市。A series ...