It is 悍妇 babysitter. or "Dan Da Bao Tian"& v% U& f; ^- O4 V/ X$ @
You can check the dictionary. One meaning of mandarin is" powerful government official or bureaucrat". So this means that this babysitter is so powerful. " d( J0 H* a- g1 ?8 D
I cannot write in Chinese. Sorry.