Often people with bad brain injuries seem unresponsive, but many still have thoughts, feelings, and memories flickering in and out of consciousness.

通常人的大脑在严重受损后，就失去了对外界的反应能力。但大部分植物人的思维、感觉以及记忆仍能在意识中忽隐忽现。

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It can bring about bad memories in the body and brain.

它会给身体和大脑带来不好的记忆。

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For the rest of us, the brain has its ways of working through bad feelings.

对于我们其余的人来说，大脑有自己的方式来处理不好的感觉。

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Another way to explore what the brain does is to consider what happens to people when very bad things happen to their brain.

另一个探究大脑功能的方法,就是在人们的大脑遭受严重损伤时,观察他们的行为变化

耶鲁公开课 - 心理学导论课程节选

In short, a relentless, endless free diet of fast media is bad for your brain.

FORBES: Medialand

Malaria, too, is bad for the brain.

ECONOMIST: Disease and intelligence

Chronic stress, of course, has been shown over and over to be a bad thing for body and brain.

FORBES: Is A Little Stress A Good Thing For The Brain?