在快速眼动睡眠期，我们大脑的脑电活动反映了我们醒着时大脑的活动。

During REM sleep, our brain's electrical activity mirrors its activity when we're awake.

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我们在睡眠的“快速眼动”的阶段做梦。

We have about five periods of REM sleep during the night .

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我们在睡眠的“快速眼动”的阶段做梦。

We have about five periods of REM sleep during the night .

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