g
Grand Slam:
(1) One of four major tournaments played once a year - Australian Open, French Open, Wimbledon, U.S. Open, 世界四大锦标赛之一: 澳洲公开赛，法国公开赛，Wimbledon，和美国锦标赛
(2) Winner of all Grand Slam titles in a calendar year 在以上锦标赛中获胜的队伍 groundies:
Groundstrokes 贴地球
h
head: The portion of a racquet comprising the frame and strings 球拍的头部
hold: To win a game as the server, to hold serve 发球制胜
l
league: A group of team is players competing against other group or teams 比赛团队