If someone offers me an amount that is close to my selling price, I might say the amount is in the ballpark.

VOA: special.2009.04.12

But the beauty in this calculation is it shows that this concept of electron sharing in an unequal manner is sound and it gets you into the right ballpark.

但在这个计算过程中,真正漂亮的是对电子,非平均共价的考虑很完全,从而指引我们向一个正确的方向思考。

麻省理工公开课 - 固态化学导论课程节选

However, if I say we are not in the same ballpark, I mean we cannot agree because my ideas are too different from yours.

VOA: special.2009.04.12

The Yankees' cross-town rivals, the New York Mets, also opened a new ballpark in 2009, the $900 million Citi Field.

VOA: standard.2009.12.24