I want you to know I cannot sleep well.

我想让你知道我睡不好。

youdao

I cannot sleep again.

我再也睡不着了。

youdao

I cannot sleep.

我无法入睡。

youdao

answered Aylmer,surprised. The mind is in a sad state when sleep cannot control its ghosts and allows them to break free with their secrets.

VOA: special.2009.09.26

I've found some people really have to come to the first and second row because they claim that if they don't hear me they cannot really go to sleep.

我发现有些人必须得在第一,二排睡觉,因为他们说如果听不到我的声音,他们就无法入睡

耶鲁公开课 - 基础物理课程节选

"When I watch programmes about the extermination camps on TV I cannot sleep, " he added.

BBC: NEWS | UK | Wales | Mid | Prisoner recalls Auschwitz horror

The need for totality that brings pages about playing the guitar, about drinking tea, about wearing his Doc Martens and listening to his Walkman, about how his brother, Yngve, has always thought the music of Queen unfairly underestimated, about the name of the band that he later formed with his brother (named, rather wonderfully, Kafkatrakterne), also brings superb, lingering, celestial passages, like the one in which Knausgaard cannot sleep, and paces his apartment.

NEWYORKER: Total Recall

And even in our sleep pain that cannot forget falls drop by drop upon the heart, and in our own despair, against our will, comes wisdom to us by the awful grace of God.

CNN: Brought up to be a good man