And you can think about that if you think about a standing wave, for example, where you can have amplitude at many different values of x, so an amplitude at many different distances, but you also have areas where there is a amplitude.

你们可以想象一下驻波，在不同ｘ处,可以有不同的振幅，在不同的距离有不同的振幅，但在某些地方振幅等于０．

麻省理工公开课 - 化学原理课程节选

And there's different types of culture, different types of ethnicities, all in different areas of town.

那里有不同的文化和种族，分布在城镇的不同地区。

在布鲁克林的生活 - SpeakingMax英语口语达人

The other thing that we looked at, which I want to stress again and I'll stress it as many times as I can fit it into lecture, because this is something that confuses students when they're trying to identify, for example, different nodes or areas of no probability.

另外一个我们要考虑的事情，我想再强调一次,而且我以后会在课上强调很多次，因为它很容易让人混淆,这就是当你们在确认，节点或者零概率点时候。

麻省理工公开课 - 化学原理课程节选

all of them are sort of specialising in different areas.

而且它们都专攻不同的领域。

追求个性 - SpeakingMax英语口语达人