bob:who's 什么 man jim：he‘s my father bob:who's that woman jim:什么 my mother

bob:who's that man?
jim：he‘s my father
bob:who's that woman?
jim:she is my mother
bob：and who`s that your sister?
jim：yes,she is
bob：what’s her name?
jim：mary
bob：how do you spell that
jim：M-A-R-Y
BOB:who`s that?
jim：well,it‘s her dog .its name is Dudu