lhan cig tu mi gnas pa

cooperative condition, cooperative [nonsubstantial] cause [RY]

co-operative condition / [non-substantial cause] [RY]

cooperating condition [RY]

cooperative condition, cooperative condition, simultaneously occurring condition [JV]

co-operative condition/ (non-substantial cause [IW]

cooperative condition, cooperative condition, simultaneously occurring condition, concomitant factor [JV]