她正尝试减少吃垃圾食品。
She is trying to ___cut ___down on junk food.
你应该减少摄入咖啡因以改善睡眠。
You should ___cut ___down on caffeine to sleep better.
为了改善健康,他决定减少吃红肉。
To improve his health, he decided to ___cut ___down on red meat.