1.
a ball used in playing baseball.
棒球运动中用到的球。
2.
hit a pop-fly, in baseball.
棒球运动中打高飞球。
3.
bounce a ball so that it becomes an out, in baseball.
棒球运动中球反跳出去。
4.
a line from which basketball players take penalty shots.
棒球运动员的罚球线。
5.
strike out a batter, in baseball.
棒球运动中使击球手退
6.
hit a foul ball, in baseball.
在棒球运动中打界外球。
7.
(in baseball) a ball struck with the bat so that it stays between the foul lines on the playing field.
棒球运动中棒球手击在界内的球。
8.
hit a three-base hit, in baseball.
棒球运动中作三垒打。
9.
night BaseBall.
夜间进行的棒球运动
10.
hit a one-base hit, in baseball.
棒球运动中作一垒打。
11.
hit a two-base hit, in baseball.
棒球运动中作二垒打。
12.
a semipro baseball player.
半职业性棒球运动员
13.
I was a base ball player.
我过去是棒球运动员。
14.
a league of baseball teams.
棒球运动队的联合会。
15.
equipment used in playing baseball.
棒球运动中使用的器材。
16.
a facility in which ball games are played (especially baseball games).
举行球类运动的场所（尤其是棒球运动）。
17.
Reseach on the Difference of Chinese win Asia Professional Baseball;
中国棒球运动与亚洲职业棒球发展差距的研究
18.
the act of hitting a baseball lightly without swinging the bat.
棒球运动中不挥拍打出的球。