He has this whole group of people out somewhere on the American frontier and they're a kind of a cult.

他描写了来自于美国边界某处的一群人,他们是一群狂热分子

耶鲁公开课 - 美国内战与重建课程节选

There's a group of people in the United States and elsewhere who studied something called the Built Environment- how the environment is built affects how much physical activity we get.

在美国以及其他地区有这样一群人,进行着被称为环境构建的研究,研究环境的构建是怎样影响我们的活动量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选