unofficial
adj
not official 非官方的; 非正式的
an ,unofficial `strike, ie one not authorizedby the union 非正式的罷工(未經工會認可的)
an,unofficial `statement, ie one not authorized for release to the public 非官方的聲明(未經批準而向公眾發布的聲明)
,unofficial `news, ie not confirmed by official sources or authorities 非官方新聞(未經官方證實的).