I have paid the milkman this month.

我这个月付款给送。

Have you paid the milkman this month?

你这个月付款给送牛的吗?

The milkman selected the spotted cows,from among a herd of two hundred.

牛商从一群200头牛中选出有斑点的牛。

She could tell the approach of the milkman by the whistled notes that somehow always flatted.

她能从那总是偏低的口哨声听出送的到来。