bargain

You can often bargain at the night market and get a much better price.你经常可以在夜市上讨价还价，买到更优惠的价格。

She bargained confidently at the antique market and eventually bought the vase for half the asking price.她在古董市场自信地讨价还价，最终以标价的一半买下了那个花瓶。