名词
中文翻译：投球圈
同义词：
['base', 'pitch例句：1. The players are gathered around the pitch circle to warm up before the game.（球员们聚集在投球圈准备比赛。）']
例句：
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1. The players are gathered around the pitch circle to warm up before the game.
球员们聚集在投球圈准备比赛。
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2.The pitcher throws a ball into the pitch circle for the batter to hit.
投手将球投向投球圈，让打者击球。
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3.The pitcher must be careful not to throw the ball too far into the pitch circle.
投手必须小心，不要将球投得太远进入投球圈。