私活sīhuó(～ㄦ{sīhuór})公务人员、集体成员所做的与公务或集体无关的活ㄦ{(of a civil servant or an employee of a collective organization) work done to augment one's private income unbeknown to one's employer or organization}: 干～{be engaged in extraofficial business}|揽～。{canvass extraofficial work}?P