It used to be that you had to big thick course packets that cost a lot of money, but now everything thankfully is available electronically on the course website.

过去你们总是,有厚厚的一打昂贵的资料,好在现在所资料都是电子版的,能在课程网站上得到

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

and I used to play tennis here, and my friends take kids to the pool. There's so much to do here.

我过去常来这里打网球，我的朋友会带孩子去游泳池。在这儿可以做的事情太多了。

最美丽的公园 - SpeakingMax英语口语达人