ballpark
noun [ C ] US uk/ˈbɔːl.pɑːk/ us/ˈbɑːl.pɑːrk/
（尤指）棒球场
a place where ball games, especially baseball games, are played
Idioms
be in the same ballparkidiom 相似的数值或价格
to be of a similar amount or cost
Jamie makes over two hundred thousand dollars and I don't know how much Tom makes, but I guess it's in the same ballpark. 杰米赚超过二十万美元。不知道汤姆赚了多少，但我猜大概差不多。
be in the (right) ballparkidiom 和实际数字相当接近
to be close to the right amount
"And do you think the projected sales figures are realistic?" "They're in the right ballpark." “你认为预计的销售数额现实么？”“大致是准确的。”
ballpark
adjective [ before noun ] US uk/ˈbɔːl.pɑːk/ us/ˈbɑːl.pɑːrk/
（数字）大致准确的
A ballpark estimate or figure is a number that is a guess, but one that you believe is near the correct number.
We'll have to go away and cost this carefully, but as a ballpark figure I'd say that it'll be about two million dollars. 我们得回去仔细算算它的成本，但我估计会在200万美元左右。