So if I wanted to represent, for example, this is the set two, six and eight, I put a one in those slots.

所以如果我想表示的话，比如，这是2，6，8的集合，我放置一个数在这个位置中。

麻省理工公开课 - 计算机科学及编程导论课程节选

That is only option 1. We have like 9 more slots to fill.

这只是1个选择，我们还有9个其他选择。

哈佛公开课 - 计算机科学课程节选

So let me tell you about-- I have slots now for four outside speakers.

我来介绍一下...,我将安排四位客座嘉宾

耶鲁公开课 - 金融市场课程节选

Once you have registered, if some other slots become available that weren't previously available, I gather you'll be sent some sort of email by the system, in case some other time would be better for you.

一旦你注册了，之前的有些项目,就可用了，系统会用邮件方式向你发送，让你的时间更方便。

耶鲁公开课 - 死亡课程节选