great scientific achievements are the results of years of failure ,years of trying to create something that has never existed before.
问题描述：
great scientific achievements are the results of years of failure ,
years of trying to create something that has never existed before.
答
伟大的科学成就是多次失败得来的，是在创造以前曾未有过的事务中得来得
答
great scientific achievements are the results of years of failure
伟大的科学成就是多年失败的结果.
years of trying to create something that has never existed before
尝试去创造以前从未存在的事物的岁月（时光）