ballpark
n. （美）棒球场；活动领域；可变通范围
adj. 大约的
复数 ballparks
例句
If you said five million you'd be in the ballpark.
如果你说的是五百万，那就差不多了。
《牛津词典》
The offers for the contract were all in the same ballpark.
本合同的所有开价均在同一范围内。
I can't give you anything more than just sort of a ballpark figure.
我只能给你一个大概的数字。
《柯林斯英汉双解大词典》
