bargain/ 'bɒːgɪn /

1.noun [c] 
(good buy) 廉价品

2.noun
(deal,agreement) 协议

3.vi.
to bargain (with sb) (negotiate) (与某人)谈判

4.vi.
(haggle) (与某人)讨价还价

to drive a hard bargain
极力讨价还价
into the bargain
此外