Why he can said"當初結婚事我是有一份穩定的工作," is not he love you and got married.
I agree man is selfish. but I thinks you need to sit down and talk to him law.
I know teacher is hard work, cause I am a child care worker before I move to UK, a lot of school work to do a lot of paper work to do.. so i think i can easy to understand what you feel. I normal worked in the nursery unit 11pm always ka.