At the same time there's been a concomitant loss of innocence.

与此同时，他失去了原有的天真。

耶鲁公开课 - 旧约导论课程节选

Or, you like math now but then you lose your taste in math, and you become the kind of person perhaps who's interested in Chinese poetry, whatever it is.

或者你失去对数学的原有兴趣，变成那种,对中国诗词感兴趣的人。

耶鲁公开课 - 死亡课程节选