U.N.Secretary General Ban Ki-moon told BBC television that was a painful lesson, and the United Nations will make changes for next month's vote.

VOA: standard.2009.10.21

So which changes in bodies make for a different body and which changes in a body ? makes change for the same body?

因此肉体的哪些变化,会改变原来的肉体？，哪些变化,又会保持原来的肉体？

耶鲁公开课 - 死亡课程节选

Now, you all know that we can make irreversible changes in proteins, you can denature them completely, that's what happens when you cook an egg for example.

现在你们都懂蛋白能够发生不可逆的改变,能够完全变性,比如在你煮鸡蛋的时候就是这样

耶鲁公开课 - 生物医学工程探索课程节选