A vandal with a chainsaw cut down a tree.
一個蓄意破壞公物者用鏈鋸鋸倒了一棵樹。
You should cut down on fats and carbohydrates.
你應該減少攝入脂肪和碳水化合物。
The doctor told him to cut down on his drinking.
醫生勸他少喝酒。
He will now try to cut down the task to a manageable size.
他現在將盡力把任務縮減到能應對的程度。
We're trying to cut down on the amount of paperwork involved.
我們正在努力降低有關此事的文書工作量。