To slow the spread of the virus and relieve the strain on the country's health system, the government has set up a national pandemic flu service, where people who suspect they're infected can get a diagnosis and prescription for antiviral drugs over the phone or Internet.

VOA: standard.2009.07.31

As I say, we'll start to get our discussion sections organized on Monday and they should be set, I hope, by the Wednesday lecture next week.

正如我所说，我们会在周一进行讨论,并且我希望，在下周三的课程之前，我们能够都准备好。

耶鲁公开课 - 现代诗歌课程节选

Rhythm is simply these patterns, usually repeating patterns, of longs and short that get superimposed as they set up above the basic beat underneath.

节奏就是一些长短模式,通常是反复出现的,与下面的基本节拍叠加在一起

耶鲁公开课 - 聆听音乐课程节选

These are going to be fairly common-sense definitions, but they're important, and when you get to a problem set, really nailing down what the system is, not more, nor less, in terms of the amount of stuff, that's part of the system, it's going to be often very crucial.

这些是,很常识性的定义，但是很重要，当你要解决问题时，务必要搞清楚系统是什么，它包含多少物质，不能多也不能少，这往往,是非常重要的。

麻省理工公开课 - 热力学与动力学课程节选