你能给我们一个大概的数目吗？

Can you give us a ballpark figure?

youdao

孩子们被灌输数字词汇之前，只能大概辨别3以上的数目。

Prior to being spoon-fed number words, children can only approximately discriminate quantities beyond three.

youdao

各种研究表明，被动医疗总计起来大概占总费用的2%——当2万亿美元濒临危险时，这不是个无足轻重的数目。

According to various studies, defensive medicine adds perhaps 2 percent to the overall bill—a not-insignificant number when more than $2 trillion is at stake.

youdao

We just want to get a rough idea so we can tell me they need to have another 20 or they need to have another 100.

我们只是想得出个大概的数目,这样我们就可以告诉他们,是还需要20本还是100本。

麻省理工公开课 - 固态化学导论课程节选