我们尤其可以从这个工具对当时妇女生活起到的作用中看到它们的社会影响。

One way in particular that we can see the social impact of this instrument is its role in the lives of women of the time.

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那个东西就是大学学位，当你谈到向更高层社会流动时，它可以成为我们社会变革的工具。

That is a college degree, which can be a transformative tool in our society when you talk about upward mobility.

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例如，我们可以用手电筒、收音机、食物、饮用水和一些工具来装满一个手提箱。

For example, we can pack a suitcase with flashlights, a radio, food, drinking water and some tools.

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So what we see is, again perfectly reasonable statistical techniques, but not looking at things in the right way.

所以我们这里可以看到，还是很完美很有逻辑的统计学工具，但是他们没有用正确的方式去看待数据。

麻省理工公开课 - 计算机科学及编程导论课程节选

And henceforth I'm gonna start calling these tools, these monickers that I can use as building blocks in my own program, it's gonna be called a function as we'll see.

从此以后，我将在我的程序里把这些工具，称为我们可以用来写代码的组件,在我自己的程序中，我们将了解到它被叫做为一个函数。

哈佛公开课 - 计算机科学课程节选

You could use a calculator or any number of other tools but we'll get there.

我们可以用一个计算器或,其他的运算工具来计算那个结果。

哈佛公开课 - 计算机科学课程节选