我们在这个国家消耗大量的糖。

We consume vast ___quantities of sugar in this country.

他们现在正在开发大量生产疫苗的方法。

They are now developing ways to produce the vaccine in large ___quantities.

这个食谱只适合两个人，所以如果我为家人做饭，我通常会把量加倍。

This recipe is only for two, so I usually double the ___quantity if I'm cooking for my family.