虽然我们的身体看起来不动了，但是我们的思维却在到处梦游。大脑的这些组织始终在辛苦地工作，保持这个极其复杂的“机器” 的清洁。

While our body is still and our mind is off walking in dreams somewhere, the elegant machinery of the brain is quietly hard at work cleaning and maintaining this unimaginably complex machine.

youdao

虽然我们的身体看起来不动了，但是我们的思维却在到处梦游。大脑的这些组织始终在辛苦地工作，保持这个极其复杂的“机器” 的清洁。

While our body is still and our mind is off walking in dreams somewhere, the elegant machinery of the brain is quietly hard at work cleaning and maintaining this unimaginably complex machine.

youdao