The most likely explanation for alien abductions is sleep paralysis and hypnopompic (on awakening) hallucinations.

遭外星人绑架的最合理解释是麻痹（sleepparalysis，民间所说的鬼压床）和将醒幻觉（hypnopompichallucination）。

Each passenger slept on the berth allotted to him.

每个旅客都在分配给他的铺位上。

The wicked fairy bewitched the princess and made her fall into a long sleep.

那个邪恶的小精灵对公主施了魔法,使她长不醒。

I'm such a crabby basket case without sleep.

没有觉我就会感觉暴躁，不完整（basketcase..）。

A grey day dawned upon the sleeping city.

一个灰蒙蒙的白昼降临于这座沉的城市。

I yelled in my dream, which startled my roommate out of his sleep.

我梦中的喊叫声惊醒了同屋伙伴。

The noise roused me from a deep sleep.

吵闹声把我从熟中惊醒。

Sound sleep presupposes a mind at ease.

充足需以心情轻松为先决条件。

Thousands of panick-stricken residents slept on the streets.

数千人惊慌措的居人在大街上。

The princess felt sad and did not like to sleep. Then she became tabid.

公主很痛苦，她不着觉，人也变得憔悴。

I settled down into a routine of work and sleep.

我安定下来，整天就是例行的工作和觉。

The child murmured something in his sleep.

那孩子在梦中喃喃地说着什么。

Our cats go on the prowl at night, and then they sleep here all day.

我们家的貓晚上悄悄出去觅食，白天就在这里大觉。

They have two maids who sleep in.

他们有两个住在他们家里的女仆。

He muffled his face and went to sleep.

他蒙起脸就着了。

The monotony of his voice sent me to sleep.

他那单调的声音使我昏昏欲。

They still slept with the lights on, a leftover from more dangerous times.

他们仍旧开着灯觉,那是危险时期留下来的习惯。

After taking a sedative she was able to get to sleep.

服用了镇静剂后, 她能够入了。

The child slept soundly in her cradle.

那孩子在摇篮里得很熟。

He always sleeps in a supine position.

他总是仰卧而。