1. i couldn't fall asleep last night.

我昨晚睡不着。

2. i passed a wakeful night.


我彻夜未眠。

3. i was up all night.

我一整晚都没睡。

4. i had a sleepless night worrying about my exams.

我因为担心考试一整晚没睡。

5. i've been suffering from insomnia.

我近来饱受失眠之苦。

6. i didn't close my eyes until early morning.

我一直到凌晨才阖眼（入睡）。

7. i tossed and turned in bed all night./ i tossed about in bed all night.

我一整晚辗转难眠。

8. sleeping pills somehow didn't work for me last night.
安眠药昨晚不知怎么搞的好象对我没用。

9. i was counting sheep all night.

我一整晚都在数羊。

10. 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。