Cognitive decline is the loss of ability to learn new skills, or recall words,names,and faces that is most common as we age.

VOA: standard.2010.06.17

I'm here to learn what things mean in so many words.

我来这里是为了学事物在这么多词里是什么意思。

耶鲁公开课 - 文学理论导论课程节选

only a couple of vocabulary words daily to officially learn them.

就算正式学习，你们一天也只能记住几个。

有这样的困难 - SpeakingMax英语口语达人

You have to learn, in other words, how to get your hands dirty. Between the innocence of the Christian and the worldliness of Machiavelli's new morality, there can be no reconciliation.

换句话说，你必须学会如何弄污你的手,在基督教的纯洁观与,马基雅维利新道德中的世俗观之间,没有任何回旋的余地。

耶鲁公开课 - 政治哲学导论课程节选