更多的交互产生更多信息，最终得到网站的响应。

Increased interaction yields increased information and eventually response from the site.

youdao

从这些网站得到的利润是有限的。

The profit from these sites is limited.

youdao

总有一天，一个陌生人会在没有得到你允许的情况下阅读你的电子邮件，或者浏览你访问过的网站。

Someday a stranger will read your e-mail without your permission or scan the Website you've visited.

youdao

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

or places miles away, maybe in Timbuktu or whatever, who find it difficult to get educational materials from the local university or whatever, can watch certain lectures from Yale on the web.

或者更遥远的国度,像廷巴克图,他们可能在当地大学,不容易得到这样的教育资源,他们就可以到耶鲁网站观看这些视频

耶鲁公开课 - 博弈论课程节选