If one of your goals is to lose weight, you will also need to change how and what you eat.

VOA: special.2010.06.08

I didn't have anything in there that says, if you change one of these values, other values depend on it, and I want to make that change to it.

这样就对了，因为我在代码里面，没有任何的东西说，如果我改变了其中的一个值。

麻省理工公开课 - 计算机科学及编程导论课程节选

This completely could change if you were to flip from one to the other conformation which can happen in chemical reactions.

在化学反应中,它们的形状,可以从一种折叠成另外一种。

麻省理工公开课 - 化学原理课程节选