送奶人

例句：

1. 1. The milkman delivers fresh milk to the homes in the neighborhood.
   牛奶工将新鲜的牛奶送到这个社区的家。
2. 2. The milker has been delivering milk to the school for over 30 years.
   这位牛奶工已经为学校运送牛奶超过30年了。
3. 3. The milker's job is essential for the health of the community.
   牛奶工的工作对于社区的健康至关重要。