And it can lead to headaches and blurred vision. "You're taking that normal relationship which has been coupled in the brain for years.

VOA: standard.2010.02.21

Cause and effect below a certain level of definition is blurred.

在某种程度的定义的下的,因果关系是模糊的。

麻省理工公开课 - 固态化学导论课程节选

Here, everyone talks to everybody else, and the class lines are very blurred,

在这里，每一个人都会相互交流，这里的阶层意识很模糊。

美国贫富差距？ - SpeakingMax英语口语达人

Everything is blurred.

所有事都是模糊的。

麻省理工公开课 - 固态化学导论课程节选

I mean, I think the line is very blurred between the classes here.

这里的社会等级意识真的很模糊。

美国贫富差距？ - SpeakingMax英语口语达人