in the ballpark
接近正确的答案或估计值
口语·表达大致准确或接近
英文释义
approximately correct or accurate; close to the desired value or target
例句
Your estimate is in the ballpark, but we need exact numbers.
典故来源
源自棒球，球在球场范围内即接近目标，比喻数字或答案大致正确。