The body continues to act as if the sleeper were awake.

身体继续活动，好似睡着的人处于清醒状态。

youdao

First, there may be a brief cessation or reduction of breathing when falling asleep as the sleeper waxes and wanes between sleep and wakefulness and their differing control mechanisms.

首先，睡眠者在半梦半醒及不同调节机制之间转换时进入睡眠状态，呼吸可能短暂地停止或减少。

youdao

They taught a series of dance moves to a group of patients with conditions like sleepwalking, in which the sleeper engages in the kind of physical movement that does not normally occur during sleep.

他们给一组患有梦游等疾病的患者教授了一系列舞蹈动作。在梦游时，睡眠者会做出一种在睡眠中通常不会出现的肢体动作。

youdao

Is she a sleeper Russian spy, one who has spent a lifetime in the United States waiting to fulfill her mission?

VOA: standard.2010.07.26

For the Cao family, in the sleeper section, riding in style was a mark of achievement.

NEWYORKER: Boss Rail

Somewhat as with PDAs, the sleeper media hit on the PSP will be photos.

ENGADGET: Switched On: The PSP Changes the Game

The sleeper service procurement programme will run in spring next year, followed by the ScotRail service next summer.

BBC: Scottish rail fares to rise 3.9% from January 2013