不仅仅是如此，与其他人相比，他们很少有深度睡眠。

Not only that, they stayed down in deep sleep less than other people did.

youdao

不仅仅是如此，与其他人相比，他们很少有深度睡眠。

Not only that, they stayed down in deep sleep less than other people did.

youdao