Bear this in mind as you are reading the book, because it is easy to kind of forget who's talking and what they represent.

当你们在阅读本书时务必仅记这点，因为读者很容易就忘记,谁在说话及他们各自代表的意涵。

耶鲁公开课 - 政治哲学导论课程节选

And it's easy to forget that, and so, you have active...

忘记这个很容易，只要你积极主动……

我的理想是 - SpeakingMax英语口语达人