devin's notebook entry: Sep 08, 2010

I was sleepless night,but i don't know how it happened.

I had a sleepless night, but don't know how it happened.

It was a sleepless night, but I don't know the reason why.

I had trouble sleeping one night, but I don't know why it happened.

I was having trouble sleeping one night, I but don't know why I couldn't get to sleep.