But researchers hope that one day they will be able to do that though a simple blood test, and prevent more deaths like Suzanna's.

VOA: standard.2010.02.08

OK. Now, that's a nice simple little test, let's look at a couple of other examples to get a sense of what this will do.

好，那么这是一个很好的小测试，让我们看看其他的一些例子,来明白这个主要用来做什么的。

麻省理工公开课 - 计算机科学及编程导论课程节选