You should cut down on fats and carbohydrates.

你应该减少摄入脂肪和碳水化合物。

Most schools are extremely unwilling to cut down on staff in order to cut costs.

大多数学校都极不愿意为了减少开支而裁员。

You need to cut down on starches.

你有必要少吃些含淀粉的东西。

The doctor told him to cut down on his drinking.

医生劝他少喝酒。

We're trying to cut down on the amount of paperwork involved.

我们正在努力降低有关此事的文书工作量。