Every week at this time, the Voice of America tells about popular words and expressions used in the United States.

VOA: special.2009.03.22

What I have now is the following: I can write expressions, do combinations of things to get out values, I can store them away, I can print them up.

我已经讲过如下内容：,如何写表达式，如果把东西混合然后得到结果值，我可以将其保存，也可以将其显示。

麻省理工公开课 - 计算机科学及编程导论课程节选

in which the three parts of the city and the three parts of the soul are direct expressions of one another.

是一种城市的三个阶级,与灵魂的三个部份,彼此直接呼应的和谐状态。

耶鲁公开课 - 政治哲学导论课程节选

They have a language of their own. Some of the words and expressions deal with the special areas of their work.

VOA: special.2010.07.25

And as an introduction to faces I have a brief film clip from Paul Ekman, who is one of the world's great scholars in the study of facial expressions.

作为对脸的简介,我播放保罗，艾克曼的短片，他是伟大的学者,对面部表情很有研究。

耶鲁公开课 - 心理学导论课程节选

It is surprising how many expressions that Americans use every day came from the card game of poker.

VOA: special.2009.11.22

Any questions about going through these cycles and using expressions like this and so forth? Expressions like this you know turn up in various places, like in the equations sheet that appears at the end of exams, right?

关于推导这些循环和使用,这样的表达式之类的,有没有什么问题？,这样的表达式在各种地方都会出现,比如试卷后面的公式页？

麻省理工公开课 - 热力学与动力学课程节选

Other expressions are borrowed from different kinds of work such as the theater and movie industry.

VOA: special.2010.07.25

Which is, and we're going to do some examples of this, initially we just typed in expressions Python into the interpreter; that is,directly into Python And as I suggested last time, the interpreter is actually a program inside of the machine that is basically following the rules we're describing here to deduce the value and print it up.

也就是，我们将会对这一点讲解一些例子，一开始我们只是简单的把表达式输入,到解释器里面去，也就是直接传给,我上次跟大家讲过，解释器实际上是,机器内置的,按照我们描述的规则,来推算出结果值并把值显示出来的一个东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

The circus has been popular for so long that it is not surprising that words and expressions connected with it are part of everyday speech.

VOA: special.2009.01.11

Most of the time, we're going to be doing expressions inside of some piece of code, inside of a script, which is the Python word for program.

大多数情况下，我们会在一些代码内部,写一些表达式，在一个脚本里面，也就是Python里面对程序的另一种叫法。

麻省理工公开课 - 计算机科学及编程导论课程节选

Some of the most popular expressions are those that are guaranteed not to offend anyone.

VOA: special.2010.02.14

So are most of the expressions made with the word hot.

VOA: special.2009.12.06

The word chip appears in a number of special American expressions.

VOA: special.2010.01.17

There are many American expressions that use parts of the body.

VOA: special.2010.01.24

But many of the expressions using water have unpleasant meanings.

VOA: special.2009.05.10

Each week,this program explains the many meanings of English expressions.

VOA: special.2010.07.11

The book uses the racist expressions of its time.

VOA: special.2010.03.21