正式棒球比賽每場一共有九局，每一局分上、下兩個半局，每個半局有3個出局

正式棒球比賽每場一共有九局，每一局分上、下兩個半局，每個半局有3個出局數，雙方輪流進攻

結果 (英文) 1:

Official baseball game, a total of nine innings per game, the points each game, the next two and a half innings, each half innings with three outs, the two sides take turns attacking

結果 (英文) 2:

There are nine innings in each regular baseball game, with each inning divided into two and a half innings, with three outs in each half- and each side taking turns to attack.

結果 (英文) 3:

In a formal baseball game, there are nine innings in total, each of which is divided into two half innings, the first and the second. Each half inning has three outs, and the two sides take turns to attack