fair ball
fair ball — 名詞
1. in baseball, a batted ball that stays within the playing area defined by the two
界內球
棒球打在界線內的球
in baseball, a batted ball that stays within the playing area defined by the two white chalk lines running from home plate to the outfield wall, making it a valid hit that keeps the play going
Nikhil hit a fair ball past the shortstop that rolled to the outfield wall.
Nikhil 擊出一記穿越游擊區的界內球，球滾到外野牆邊。
fair ball past infielder into outfield
The umpire shouted 'fair ball' as Takeshi's line drive landed just inside the third-base line.
Takeshi 的平飛球正好落在三壘線內側，裁判大喊「界內球」。
umpire's call: fair ball
Marta's fair ball curved past first base, so she sprinted hard toward second.
Marta 的界內球拐過一壘，於是她奮力衝向二壘。
A fair ball that bounces into the outfield stands stays live for fielders to catch.
界內球彈進外野看臺後仍屬活球，野手可以接殺。
- foul ball
the opposite — a batted ball that lands or rolls outside the foul lines
用法筆記
In baseball broadcasts and commentary, umpires often shout 'fair ball' loudly to signal that a hit is valid and in play. The opposite call is 'foul ball'.