Most of us tend not to contemplate the stuff sitting between our ears.

通常来说，我们并不打算在两只耳朵之间放进任何东西。

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What needs to be done here is to equalize the pressure between our ears and the airplane cabin.

此时我们需要做的就是平衡耳朵和飞机机舱内的压力。

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Creating life-long change (in this case, weight-loss) ain't about carbs, protein shakes, treadmills or pump classes, it's about what's happening between our ears.

要想完成像减肥这样的终身任务，靠的可不是碳水化合物、减肥代餐、踏步机或者健身课程这些玩意儿，靠的是我们大脑里有什么样的意识。

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"As humans we can identify galaxies light years away, we can study particles smaller than the atom, but we still haven't unlocked the mystery of the 3lb of matter that sits between our ears, " he said.

BBC: Obama proposes brain mapping project