first base

剑桥词典

in baseball , the first of four places you must run to after hitting the ball and before scoring a point , or the position of a player defending this place
（棒球的）一壘；一壘手的防衛位置
Mattingly played first base for the Yankees. 馬丁利在敭基隊任一壘手。

習語

get to first base
get to/reach first base 返回 first base