Cheung： Flex RIA开发的一个主要问题是它要求开发者有非常广的知识面。

Cheung: One of the main problems with Flex RIA development is that it requires a wide breadth of knowledge.

youdao

但要问问自己，“说到雪佛龙，我认为它要怎样才算得便宜呢？”

But also ask yourself, "What do I mean by cheap when I'm talking about Chevron?"

youdao

它要解决的主要问题是知识的普遍必然性、客观性问题。

The main problems that traditional epistemology solves are the universal necessity and objectivity of knowledge.

youdao

The first law, if you want to say, "What's the summary of all of this?"

关于牛顿第一定律,如果你要问,"它该如何概括呢"

耶鲁公开课 - 基础物理课程节选