But for numbers, for example, we can have a variety of types.

可是对于比如数字，我们有很多种类型。

麻省理工公开课 - 计算机科学及编程导论课程节选

Because they can often still communicate in various ways, we don't quite get that.

因为人们有很多种方式进行沟通,我们对此还没有很深刻的研究。

耶鲁公开课 - 死亡课程节选

Of course, there are many futures markets that we'll talk about.

当然,我们要讲的期货市场,有很多种

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