/ˈbɔ:lpɑ:k ||; ˈbɔlˌpɑrk/noun [C] a place where baseball is played 棒球场 in the ballpark(informal 非正式) (used about figures or amounts) that are within the same limits （指数字或数量）大致正确，差不多: All the bids for the contract were in the same ballpark. 合同投标者的出价都差不多。 a ballpark figure/estimate a number, amount, etc that is approximately correct 大致正确的数字或估计；近似的数字或估计: We asked the builders for a ballpark figure, to give us an idea of how much it would cost. 我们向建筑商问了个大概的数字，以便知道要花多少钱。