Stomach cancer has become more common in some areas where food is often not stored in a cold place.

VOA: special.2009.01.13

Then from these beginnings, engineers transformed life in the twentieth century: a lot of things started in the twentieth century and became common place.

从此开始,工程师们改变了二十世纪的生活,有很多东西在二十世纪发明并得到普及

耶鲁公开课 - 生物医学工程探索课程节选

The trial of Socrates takes place in the year 399 and all of these refer to before the common era 399.

苏格拉底的审判,发生在公元前399年，这些,全都指向共同年代─399年之前。

耶鲁公开课 - 政治哲学导论课程节选

The paddocks will need water. Some farmers design a path for animals from different paddocks to drink from a common watering place.

VOA: special.2009.01.06

Anytime you find yourself in this pattern, odds are, what you're doing is a candidate for being factored out, hierarchal decompositions is the buzzword you'd see in the textbooks if you're following along with any of them, but it's really just the idea of taking out common code and putting it into just one place.

任何时候你发现你处于这种模式中，可能，你所做的东西是可以提取改进的，体系分解是一个你在课本中看到的流行词,如果你遵循其中一个,这个实际上是一个把相同的代码,放到一个地方的思想。

哈佛公开课 - 计算机科学课程节选