bargain

v.讨价还价 n.便宜货；买卖合同，交易

barbarousness, barbecue, barbed, barber, barber's pole, barber-shop, barbiturate, barcarole, bard, bardic, bare, bareback, bareface, barefaced, barefoot (also barefooted), bareheaded, barelegged, barely, bareness, Barents, bargain counter, bargain hunter, bargain-hunter, bargaining, bargaining counter, bargaining position, barge, barge-pole, bargee, bargemaster, baritone, barium, barium meal, bark, barker, barley, barley sugar, barley water, barleycorn, barmaid,