我们在价格方面达成了双方都满意的协议，于是拍手成交。
We reached a price satisfactory to both of us , and struck hands on it .
我们在价格方面达成了双方都满意的协议，于是拍手成交。我听到从地板上拍拍跑过去的脚步声。
We reached a price satisfactory to both of us , and struck hands on it . I heard feet pattering across the floor .
协议成交