"Not everyone is Christian. But I would hope that most people who celebrate Christmas in any form understand its origins.

VOA: special.2009.12.21

Sure. One of the best ways to learn any language regardless of its origins is

当然了。无论它如何开始，学习任何语言最好的方法之一就是，

如果想提高英语水平 - SpeakingMax英语口语达人

We're going to look to some extent today and mostly next Tuesday at the roots and origins of an anti-slavery ideology, a growing anti-slavery ideology in its many layered forms.

今天讲一部分内容,下周二我们重点会讲到,反奴隶意识形态的根基,那是一个蔓延在许多阶层中的,反奴隶制意识形态

耶鲁公开课 - 美国内战与重建课程节选