bedtime
n [U] time for going to bed 就寝时间
His bedtime is eight o'clock. 他的就寝时间是八点钟.
It's long past your bedtime. 你的就寝时间早就过了.
[attrib 作定语]
a bedtime story, ie one read to a child at bedtime 睡前故事(给孩子临睡前讲的故事).
In the organization of industrial life the influence of the factory upon the physiological and mental state of the workers has been completely neglected.