英语作文：牛奶有益健康1强健骨骼牙齿,对老年和青少年很重要.2睡前饮用有助睡眠.3饮用要适量.4政府对牛奶问题采取措施,

One strong healthy bones milk teeth,the older and young people is very important.2 bedtime drink will help sleep.3 to moderate drinking.4 Government of milk to take measures to ensure quality.