guesstimate

1. The 30 percent figure may be no more than a guesstimate.
30%这一数字可能只是个大约的估计。

《柯林斯英汉双解大词典》

2. Can you give a guesstimate of how much it will cost to fix my car?
你能估计出修理我的车要花多少钱吗?

youdao

3. Thirty million is my rough guesstimate of how many desirable single women there are.
3000万是我粗略估计我喜欢的女人的数目。

youdao

4. Thirty million is my rough guesstimate of how many desirable single women there are.
3000万是我粗略估计我喜欢的女人的数目。

youdao