what I mean is

MEAN WHAT IS MEAN What I mean is to work harder. what is your ( ),I mean what your job is what is MS mean? what is your mean? what is this mean? what is essay mean? design what is mean I do not know what you mean to say is, what i mean is that中that可不可以省略? I say what I mean和I mean what I She said ,'What I mean is 'No problem.'"这里的mean是什么词性,为什么是mea