在进行第一次注册时，您可以只要求用户提供注册名、密码和电子邮件地址。

Perhaps for initial registration you could just require name, password, and E-mail address.

youdao

用户需对自己的注册名和密码安全自行负责；

Users should take full responsibilities for the security of their own user names and passwords;

youdao

So what you'll see in problem set 0 or problem set 1 is that you'll soon have access to what we call the CS50 cloud which is a bunch of servers that live on campus and on which you will all have a username and password.

所以你在习题集0或习题集1上看到的,访问“CS50云“,就是一些校园服务器,你可以注册一个用户名和密码。

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