He could no longer sleep.

他再也睡不着觉。

youdao

Finally, always in trouble of conscience, like a long bed of thorns, the turn to turn to no longer sleep.

最后良心总是在作怪，被窝像长了刺一样，翻来翻去再也睡不着了。

youdao

You are told that you will no longer sleep in the house with your mother. You will be living with the MEN now.

你被告知不再和你母亲睡在房子里。你将和男人们生活在一起。

youdao

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

Ronnie Ludwig, of accountants Saffery Champness, said the High Court ruling meant that users of other "off the shelf" tax avoidance schemes could no longer sleep easily.

BBC: Offshore tax avoiders face ?100m tax bill

It's likely the device let me sleep longer because it thought I hadn't slept enough, he adds.

WSJ: Smart Alarms Decide When You Should Really Wake Up

More sleep: Formula milk is more difficult to digest for the baby so they tend to sleep longer.

BBC: Breast vs bottle