The number of newly-laid off workers jumped unexpectedly to 471,000 last week, PNC Financial chief economist Stuart Hoffman says the data point to continued layoffs and weak job creation in the United States.

VOA: standard.2010.05.20

The reason I want to point this out to you is, if we go back up to the kinds of data objects we started with, floats, ints, strings, they actually behave the same way.

我要为大家指出这一点的原因是，如果我们想一下以前讲过的,数据类型的种类，浮点数，整数，字符串，它们实际上有相同的行为方式。

麻省理工公开课 - 计算机科学及编程导论课程节选

same point It says, if you give me two of these data objects, I'm going to call them p 1 and p 2.

的代码，What，does，it，say，to，do？,你可以看看它,它是用来做什么的呢？,它的意思是，如果你给我两个。

麻省理工公开课 - 计算机科学及编程导论课程节选