You can go to Amazon or you can go to our bookstore.

你可以上亚马逊或者到我们学校的书店

耶鲁公开课 - 基础物理课程节选

let's say within 72 hours, my music is up on i-Tunes, you know, Amazon,

比如说，72个小时之内，我的音乐就在i-Tunes上了，你知道，还有亚马逊上，

请听听我的歌 - SpeakingMax英语口语达人

But the point is that how is Facebook, how is Amazon possibly going to communicate securely with you or your laptop using cryptology if you both have to know the same secrets.

关键是Facebook是怎么样，亚马逊是怎么样安全地和你或你的计算机,使用加密技术进行交流的，如果你们两个都,知道那个同样的密钥。

哈佛公开课 - 计算机科学课程节选

Right. Because all of us have probably bought something facebook on Amazon.com or the like, all of us have probably logged into Facebook.com, passing your credit card information over the Internet, passing your username and password over the Internet, and as you probably know, as a casual user, https denotes secure.

对的，因为我们都可能在亚马逊之类的网站上买过东西,我们都可能上过,在网络上传送你的信用卡信息,在网络上传送你的用户名和密码,你可能知道，作为一个非正式的用户，https保护安全。

哈佛公开课 - 计算机科学课程节选