pleader

例句：

1. 1. The pleader was anxious to get the best price for his goods.
   出价者急于以最好的价格出售他的货物。
2. 2. The pleader had to negotiate with the buyer to reach an agreement.
   出价者不得不与买家谈判以达成协议。
3. 3. The pleader was confident that they would win the case.
   出价者相信他们将会赢得这场官司。