单打比赛中, 发球方的发球权直到他出现失误为止.In singles, one player serves until he makes a fault.交换发球权叫换发球.The exchange of service is called a side out.只有掌握发球权的一方才能得分.Only the team who serves the ball can obtain one point....

“发球权”的英语可以翻译为：ight to serve ...