也可以根据需要创建其他类别。

Additional categories can be created as required.

youdao

创建门户不同于创建其他网站。

Creating a portal is not like creating any other Web site.

youdao

可以用类似的方式创建其他类型的域。

Others types of realms can be created in a similar fashion.

youdao

Short answer: no, at least not in C. You can construct such constructs in other languages and in theory even C.

简单回答：没有，至少在C语言里是没有的，你可以,在C语言或其他语言中创建这样一个结构体。

哈佛公开课 - 计算机科学课程节选

And this is so that they could have more possible user IDs not because they have billions and billions of users but surely people create accounts to lead accounts and they don't necessarily have to reuse numbers this way.

这样他们就能有很多的用户ID了,倒不是因为他们有成千上万的用户,而是创建账户来引导其他账户,其实他们完全没有必要以这种方式复用。

哈佛公开课 - 计算机科学课程节选