I passed a wakeful night.

我徹夜未眠

有一個說法，你失眠是因為出現在了某人的夢里

I was up all night.

我一整晚都沒睡

I didn't close my eyes

until early morning.

我一直到凌晨才合眼(入睡)

I tossed and turned in bed all night.

/ I tossed about in bed all night.

我一整晚輾轉難眠

toss[t?s]v. 輾轉;顛簸

He has difficulty in sleeping,

inability to concentrate.

他不易入睡，也難集中精神

It is usually hard for her to fall asleep

when she goes to bed at night.

她晚上就寢，很難入睡

He wakes during the night or early morning

and finds it difficult to fall asleep again.

他晚間或清早醒來后，再也不能入睡

I was counting sheep all night.

我一整晚都在數羊。(一定沒用)

I couldn't fall asleep.

我睡不著啊......

I'm sleeping poorly.

我睡不好啊(所以總是顯得很憔悴)

I've been suffering from insomnia.

我近來飽受失眠之苦

insomnia /?n?sɑ:mni?/n.失眠，失眠癥; ▼

I had nightmares yesterday.

我昨天做了個噩夢(冷漠)

I had a sleepless night

worrying about my exams.

我因為擔心考試一整晚沒睡

Sleeping pills somehow

didn't work for me last night.

安眠藥昨晚不知怎么搞的好像對我沒用

I guess I drank too much coffee,

I was wide awake all night.

我猜我可能是喝了太多咖啡，一整晚都很清醒