Isn't that when the cowboys and Indians were out there in the Old West in the covered wagons?

那个时代的美国西部不是还有,载着牛仔和印第安人的四轮马车吗

耶鲁公开课 - 金融市场课程节选

Most of the information that we covered about requirements for the class and things like that were-- are on the course website.

所有课程要求,和其他大部分需要了解的信息,都可以在这个网站上找到

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选