有谁知道?

[Deeds]

什末是BALL PART? 是指主要部分还是大概齐?

 

[oread]

ball park, 大概齐。

 

[oread]

(from Cambridge Advanced Learner's Dictionary)
ballpark figure noun [C] MAINLY US
a number which is a guess, but which 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.

 

[Deeds]

Thanks