You're not going to need to know a lot about this for this course, but this is--I wanted to get the basic ideas down.

对于本门课程来说,你不必,对刚才讲的概率的知识有很深入的了解,我只想介绍一些概率论的基本概念

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And so we don't have a very good grasp of the Platonic forms.

我们无法对柏拉图式的型相有深入了解

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