As time goes on, however, we shall have to use our brains more and more - and eventually we shall need larger ones!

随着时间的推移，但是，我们必须使用我们的大脑越来越多的-并最终我们将需要更大的！

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When we're doing so, our brains are more engaged.

当我们这样做的时候，我们的大脑会更投入。

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When our brains switch between being focused and unfocused on a task, they tend to be more efficient.

当我们的大脑在专注和不专注之间转换时，它们往往更有效率。

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"All our brains shrink a little as we grow older, but in some people it shrinks more and some it shrinks less,"

VOA: standard.2009.12.30

We differ from lower animals and our brains, which are much more capable of storing and processing information, but we're living in a time of revolution when machines are challenging or competing with our brains.

我们不同于其他低等动物，我们的大脑更能够存储和处理信息，不过身处改革年代,机器开始挑战甚至是,和我们的大脑开始竞争。

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The burgeoning field of neuroplasticity, however, has completely overturned this notion and shown us that our brains are far more flexible than we ever dared to imagine.

CNN: Make your 'rainy brain' sunnier

The more we can engage our brains in pre-thinking, the better our ability to respond when something does change.

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The only reasons we have teams of humans doing those jobs, is because those humans, have brains, with more ability than our computers.

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