We singled her out from the list of applicants.
使他从一垒进入二垒
Peter, the pitcher, saw that the base runner was not on base, so he surprised him by throwing the ball to the first baseman, who ran him down before he reached second base.
投手彼得见跑垒员不在垒上就猛然把球投给一垒手，一垒手跑垒员夹杀在二垒前。
The first, second and third basemen and shortstop are called infielders.
一垒手、二垒手、三垒手和游击手则叫做内野手。
The man to the right of the pitcher standing near first base is called the first baseman.
站在第一垒附近投手右边的叫一垒手。
A position taken by a base runner away from one base in the direction of the next.
先行离垒跑垒者从所在垒向下一垒方向跑动所达到的位置
The runner was retired put out at first base.
跑垒者于第一垒上被刺杀出局。
(baseball or softball) the person who plays first base.
（棒球或垒球）在一垒比赛的人。
He can't see first base from home plate.
他从本垒板连一垒都看不清。
a single resulting from a line drive.
打出平直球后的一垒打。
hit a one-base hit, in baseball.
棒球运动中作一垒打。
The infielder overthrew first Base.
内野手把球投到第一垒
Carter was doubled up at first.
卡特在一垒被连杀出局。
He singled and went to second on a passed ball
他击出一垒打，再因对方漏接而跑上二垒。
The shortstop threw the runner out.
游击手将球投给一垒手，后者将跑垒员淘汰出局。
Even I could see his foot was on base before the throw got there.
我甚至看到球传到一垒前，他的脚已经踏垒。
(baseball) the position taken by a base runner preparing to advance to the next base.
（篮球）离垒投球手在掷球过程中，跑垒者从自己所处的垒向下一垒稍前进几步。
The runner went to second base on a wild pitch.
一记瞎设让跑垒员跑上了第二垒。
Tom hit a home run with the bases loaded.
汤姆打了一支满垒全垒打。