他决定减少咖啡因摄入以改善睡眠。

He decided to ___cut ___down ___on caffeine for better sleep.

你应该减少含糖饮料的摄入来减肥。

You should ___cut ___down ___on sugary drinks to lose weight.

为了改善健康，约翰正在减少红肉的摄入。

To improve his health, John is ___cutting ___down ___on red meat.