“高级计算机网络”是为培养“研究型”网络人才而开设的一门专业选修课程。

"Advanced Computer Networks" is a graduate level course on advanced computer networking.

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所以，除非你的选修课对你的专业而言是很有必要的，或能够给你带来可以预见的好处，否则考虑从你的行动计划上剔除选修课程。

So, unless your minor is critical to your field of study or would bring you foreseeable benefits, consider eliminating these classes from your plan of action.

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明年，麦凯·克伦希望可以再增加两门课程，逐步地把该论坛打造成为选修课程，并最终成为一门专业。

Over the next year, McEachern hopes to add at least two more courses, slowly building the Forum up to a possible minor, and, eventually, major area of study.

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We're not going to have time to do them in this course, but if you take a class in the Political Science department on voting and on elections, on modeling elections, you will see that both of these have been modeled and discussed in great detail.

我们在这门课上就不去探讨它们了,但是如果你们选修了政治学专业的,有关投票与选举模型的课程的话,你们会发现这两个因素都可以模型化,而且都会有非常详细的介绍

耶鲁公开课 - 博弈论课程节选