许多人乳糖不耐受，因此避免食用乳制品。

Many people are lactose intolerant and avoid ___dairy products.

像牛奶和奶酪这样的乳制品对健康非常有益。

___Dairy products like milk and cheese are excellent for your health.

乳制品行业是农业经济的重要组成部分。

The ___dairy industry is a major part of the agricultural economy.