英 [ˌfɜːst ˈbeɪs]
一垒：棒球比赛中，击球手击球后必须跑到的四个位置之一，得分前的位置，或者守卫这个位置的球员的位置。
first base //
→seebase
the base that must be touched first by a base runner in baseball
the fielding position of the player on a baseball team who is stationed at first of the bases in the infield (counting counterclockwise from home plate)
同义词： first
the initial stage in accomplishing something
一垒
... set up position （棒球投手）侧身投球法 first base 一垒 visiting team 先攻队 ...
1、下月 月初基 ( First base )金批下后兑现(Honor)，不足3天不予奖励.
... offset 抵消 first base 一垒的位置 low gear 低速挡 ...
任务玩到了First Base(首个基地)就是..
He didn't make it past first base.
他未能跑过一垒。
He is on first base.
他在第一垒。
Never in his life had Shay ever run that far, but he made it to first base.
在他的一生中，我从来没有看到夏恩跑得那样快，他竟然跑到了一垒。
At the Chicago White Sox U.S.Cellular Field on Chicago's South Side, the 30-year-old pitcher retired all 27 batters from the Tampa Bay Devil Rays without allowing anyone to reach first base, pitching a perfect game and putting his name in a record book occupied by only 17 others in Major League history.
VOA : standard.2009.07.24
And then later on, I played pitcher, short stop, first base, outfield,
后来我打过投球手、游击手、一垒位置和外场，
SpeakingMax英语口语达人 : 会打棒球吗？
it's looking first to see am I in the base case, which I'm done. If I'm not I'm just going to reduce this to a smaller computation.
注意这个计算是干什么的，它先判断我是否属于基础事件,这个我已经做过了。
计算机科学及编程导论课程节选 : 麻省理工公开课
"The world will note that the first atomic bomb was dropped on Hiroshima,a military base.
VOA : special.2011.06.23
President Harry Truman announced to the world about the first bomb: "The world will note that the first atomic bomb was dropped on Hiroshima, a military base.
VOA : special.2009.06.14
So were the paths between the plate and first base, and third base and home.
My job was to get to first base so we could try and score a run.
Robertson said he injured the leg running to cover first base in the eighth inning Wednesday.