Noble says it is one of many changes that have improved law enforcement during the past seven years.

VOA: standard.2009.11.09

How many changes of the constituent parts can you ? have and still be the same hunk of stuff?

要保持是同一辆车,最多可以换多少部件？

耶鲁公开课 - 死亡课程节选

There have been many changes in our mortgage institutions that might be part of the reason for the boom in home prices.

我们的抵押机构,已经发生了许多变化,这些变化可能是,房价高涨的部分原因

耶鲁公开课 - 金融市场课程节选

But Blatter and many in the football governing hierarchy have opposed such changes, saying they halt the free-flowing movement of the game and do not eliminate all mistakes.

VOA: standard.2010.06.29

But it's all different degrees of terrible, if you will, because so many people in the population share that biological vulnerability and when the environment changes, we have the problems.

只要愿意,这造成的恐慌程度是不同的,因为在人群中有很多这样的群体,他们都有这种生物易损性,当环境发生变化时,就会出现问题

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选