perfunctory的解释a.草率的,敷衍的perfunctory的例句Theoperatoransweredthephonewithaperfunctorygreeting.接线员接通电话,象征性的打了招呼Thepolicyofmakingonlyaperfunctoryeffortorsymbolicgesturetowardtheaccomplishmentofagoal,suchasracialintegration.表面文章一种只对一个要完成的目标、如种族融合而作一些随意的努力或象征性的姿态的策略