The American artist Cy Twombly is one of only three modern artists who have been asked to make a permanent piece of art for the Louvre.

VOA: special.2010.06.23

Right, so here's a little piece of code that's going to print out the smallest value of three.

好，那么这一小段代码,就是会显示出,三个值中最小的来。

麻省理工公开课 - 计算机科学及编程导论课程节选

The longest piece that I have been working on has been developed over the last three years.

我一直在写的一个最长的剧本已经写了三年了。

灵感从何处来 - SpeakingMax英语口语达人

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

You know that messenger RNA is read in three base units called codons, and so this particular piece of messenger RNA is drawn in this cartoon in three base pair units.

RNA是按每三个碱基组成一个密码子,进行翻译的,在这幅动画中所画的mRNA,就是按三个碱基一组的方式来描绘的

耶鲁公开课 - 生物医学工程探索课程节选