Bases loaded: Bases are said to be loaded when there is a base runner on each base.
满垒：每个垒上都有跑垒员称作满垒。
We singled her out from the list of applicants.
使他从一垒进入二垒
obtain a base on balls, in baseball.
保送上垒，自由上垒。
To furnish with battlements for defense.
筑垒设防筑堡垒以防卫
tariff and non-tariff barrier
关税壁垒和非关税壁垒
sonic barrier
【空】声垒, 音障
To advance or score(a runner) by hitting a two-base hit.
击出二垒安打以二垒安打使跑垒者上垒或得分
Third Baseman - Infield defensive fielder who covers the third-base area.
三垒手：防御三垒垒包附近的内野手。
Second Baseman - The fielder who plays the infield near the second-base bag.
二垒手：防御二垒垒包附近的内野手。
Second Base Umpire- Responsible for calling plays at second base.
二垒审：负责监督二垒安全上垒或出局。
To have or put runners on(all three bases).
使满垒有或让跑垒员处于（全部三垒上）
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。
An act of sliding by a base runner during which the runner veers sideways to avoid being tagged.
侧身滑垒棒球跑垒员为避免被触的侧身滑垒
An earthwork wall used for military defense;a rampart.
壁垒，堡垒用来作军事防御的土制城墙；壁垒
Under the c ondition of WTO ,technology and tariff vallation make pace for law vallatio n.
在wto框架下,技术壁垒、关税壁垒让位于法律壁垒。
the runner on third base waits to start home until the batter has bunted successfully.
击球手击中球后三垒的跑垒手开始跑向本垒。
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。
Trade barriers usually consist of tariff restrictions and non-tariff barriers.
贸易壁垒通常包括关税壁垒和非关税壁垒。