The farmer has 20 ewes on his farm.

这个农场主的农场里有20只母羊。

youdao

two hundred female goats and twenty male goats, two hundred ewes and twenty rams

母山羊二百只，公山羊二十只，母绵羊二百只，公绵羊二十只

youdao

two hundred female goats and twenty male goats, two hundred ewes and twenty rams

母山羊二百只，公山羊二十只，母绵羊二百只，公绵羊二十只

youdao