This left even less gold and silver to exchange for the huge amounts of paper money the banks had issued.

VOA: special.2009.01.01

And this poem could be the basis of a first paper, a topic for one.

这首诗可能会是第一篇论文,的基础，一个话题。

耶鲁公开课 - 现代诗歌课程节选

So input is an int called F, print out to the screen or your piece of paper the value of C. Odds are you only need two, maybe three lines of code for this, but the goal ultimately will be try it on your own.

所以输入是一个int类型的F，在你的屏幕上,或你们的纸上打印出C的数值,可能你们需要两行或者三行的代码,但是最终的目标需要你自己独自尝试。

哈佛公开课 - 计算机科学课程节选

This becomes a sheet of paper. Large machines started to be used for making paper near the end of the sixteenth century.

VOA: special.2009.07.06

This made it necessary for speculators to exchange their paper notes for gold.

VOA: special.2009.01.01