As time went by, residents could not go to sleep before one o 'clock in the morning.

随着时间的推移，居民可以在早上一点前不睡觉。

youdao

Harry woke at five o 'clock the next morning and was too excited and nervous to go back to sleep.

第二天，哈利早上五点就醒来了。他又兴奋又紧张，再也睡不着了。

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To ensure the child ten hours of sleep time, many parents instruct the children to go to bed at nine o 'clock.

要保证孩子十个小时的睡眠时间，很多家长规定孩子九点钟上床睡觉。

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Last August,a study in the journal Sleep Medicine said children who go to bed after nine o'clock took longer to fall asleep and slept less.

VOA: special.2010.06.09

"As Lennay struggled to survive, Te'o developed a nightly ritual in which he would go to sleep while on the phone with her, " said an Oct. 1 Sports Illustrated cover story, in a line that wasn't attributed.

WSJ: Notre Dame's Manti Te'o Finds Inspiration Wasn't Real