The problem may last a few seconds, but it can get worse and worse with age, leading to a heart attack or stroke.

VOA: special.2010.03.02

It's a simple problem, but I just want to do it so you get used to working with vectors.

这是个简单的问题,但我还是想做一下好让你们习惯矢量运算

耶鲁公开课 - 基础物理课程节选

There's also The L.A. Times, which you can get now online with no problem from the -you can read every day's newspaper.

洛杉矶时报也提过,你可以在网上轻松找到,你可以读到任何时间的报纸

耶鲁公开课 - 金融市场课程节选

Well, this is an approach that's been used in a variety of vaccines, most successfully with Hepatitis B, so the problem is where do you get these proteins?

这种方式,已经为许多种疫苗使用,乙型肝炎疫苗是最成功的,但问题是该从哪里获得这些蛋白质呢

耶鲁公开课 - 生物医学工程探索课程节选

So we've seen a lot of this, for instance, in office hours and maybe you too have done or are currently doing this, but there's a problem with writing a statement, like print F, followed by, get int, alone.

我们看过很多这个，例如，在办公时间,可能你们做完了或还在做这个，但是写语句的时候有个问题，就像printf，紧跟着的是GetInt，单独的。

哈佛公开课 - 计算机科学课程节选

But the problem is, I, being a naive investor, could get stuck with the bad stuff.

但问题是,作为一名菜鸟投资者,我就有可能会套在里面

耶鲁公开课 - 金融市场课程节选