sleep paralysis的用法和样例：
例句
- Sleep paralysis is a recognized form of sleeping disorder that often affects young people, but can occur at any point in life.
睡眠性麻痹是一种经常影响年轻人的被认知了的失眠形式，但是在生命中随时可能发生。 - Sleep paralysis, normal when falling asleep or waking, occurs during full consciousness in narcolepsy, with brief but complete inability to move.
发作性睡病病人在入睡或苏醒过程中可能出现睡眠性麻痹，发作时病人头脑清醒，但在短时间内会完全不能活动。
