You have just heard the story "The Line of Least Resistance. It was written by Edith Wharton and adapted for Special English by Dona de Sanctis.

VOA: special.2009.01.31

We'll probably try and line up a quick calculus lesson, a special section for those people.

我可能会开一个微积分速成班,专为没学过微积分的人准备

耶鲁公开课 - 博弈论课程节选