n. a facility in which ball games are played (especially baseball games)
n. (美)棒球场;活动领域;可变通范围
1. The cost of the project is in the ballpark of $50,000.
这个项目的费用大约在50,000美元左右。
2. Can you give me a ballpark figure for the budget?
你能给我一个预算的大致数字吗?
3. We need to find a ballpark estimate for how long the repairs will take.
我们需要找到一个大致的估计,看看修理需要多长时间。