1. 艰难讨价：dry up 干瘪;干涸;晒干 | drive a hard bargain 艰难讨价 | drop off 离开,减少

2. (在某事上)极力讨价还价; 坚持苛刻的条件：drive a bargain 讲价; 讲条件; 争取成交 | drive a hard bargain (在某事上)极力讨价还价; 坚持苛刻的条件 | drive a hard bargain over sth. (在某事上)极力讨价还价; 坚持苛刻的条件

3. 极力讨价还价：⒍In the balance 未知的,不可预测的 | ⒎Drive a hard bargain 极力讨价还价 | ⒏Ring a bell 看上去或听起来非常熟悉