1.
a squash racket, ball, court, game
墙网球的球拍、 球、 球
2.
The goal in soccer, hockey, and lacrosse.
球门足球、曲棍球和长曲棍球的球门
3.
stroke in cricket,tennis,billiards,etc or a kick in footbal
（板球、网球、台球等中的）击球;（足球中的）
4.
A sphere or spherical object.
球体球状物体或球体
5.
the surface of a sphere, a ball, the earth
球体、 球、 地球的表面
6.
"Tennis, polo and field hockey."
网球，马球和曲棍球。
7.
the act of running back the football after a kickoff or punt or interception or fumble.
开球、断球或失球后。
8.
a backhand stroke, shot, drive, etc
反手击球、 抽球、 打球等.
9.
the alert stance of a Batter in BaseBall.
棒球击球手的击球姿势。
10.
basketball, volleyball and so on.
篮球、排球等球类活动。
11.
To pitch the ball.
（垒球中的）投球猛力掷球
12.
a billiard table
(台球)球桌, 弹子台
13.
Out of play. Used of a ball.
"死球的,用来指球"
14.
track Ball
轨迹球,[港]滑球
15.
blastout a homer
(棒球)打出还垒球
16.
X to serve,Y to receive.
X发球,Y接发球。
17.
volleyball, tennis for example.
比如排球，网球。”
18.
American football
美式足球, 橄榄球