nk all the money from rich families comes from the strong wind" Working for the rich is nothing more than a bargain. Can Apple's floor cleaning earn millions of dollars a year "Ma Lan scolded disdainf..."the doctor asked curiously, "doesn't it work at all""Yes!" Xiao Yiqian said with a black face, "it doesn't work at all!"the doctor said, "then this may have something to do with the nervous system. H...