雅思是没有单词大纲的一门考核烤鸭们综合能力的英语考试，那么平时生活中单词怎么背？最好的方法就是在考题中去背，follow me，跟随我解读真题背诵单词吧！^^
Prodigious efforts, accelerated during two world wars were required before the technology of primitive rocketry could be translated into the reality of sophisticated astronauts.
加速投入后，两次世界大战期间的初级火箭技术被转化为复杂的宇航装置。