简单讲一下天花,因为它不像水痘那样,就算你没得过,你也见过它的病例。
Just to say a little bit about smallpox, because unlike chickenpox, which if you haven't had, you've probably seen a case of it.
下面我想简单讲一下两个研究平板。
简单讲,公共汽车上的乘客不会写报告。
Generally speaking, on the bus people are not going to be writing reports.
I think I have sort of two things to go together that are very simple, that doesn't matter where you live.
我有两点要讲,他们都很简单,无论你住在哪里都可以。
And I want to show you a little bit more detail of that, so let's create a simple little list here.
我还想给你们再讲详细些,那让我们来创建一个简单的列表吧。
And I want to talk briefly about each of these three parts of language before looking at some other issues.
在探讨一些其他问题之前,我想简单的讲一下语言的这三个成分
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