一大飞跃英语

flight leap overfly rush

A small step for a man,a giant lean for mankind这个是第一个登上月球的美国宇航员阿姆斯特朗说的话

struggleleap

.(突飞猛进) leap: 飞跃发展 advance in development by leaps and bounds; 瑞典的工业近年来飞跃增长。 Swedish industry has of late years grown with leaps and bounds.2.[哲学] leap: 认识过程的一次飞跃 a leap in the process of cognition

work hard and top something

fly high。。