How's your back? - If I don't breathe, great. God, it has been so long since my back has acted up. Then, wham! Out of the blue, I'm crying by a tree stump.

背感觉怎样？-如果不用喘气就好了。老天，我后背发病都好长时间了。突然间，好想靠着树桩痛哭一场。