【各种睡不着】

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 was counting sheep all night. 我一整晚都在数羊。
5. I've been suffering from insomnia. 我近来饱受失眠之苦。