Cut down on意思

"Cut down on" 是一個英語短語，意思是減少或縮減某物的數量或程度。這個短語通常用於描述減少不必要的事物或習慣，例如減少食物攝入量、減少吸菸或減少浪費等。例如：

• I need to cut down on my sugar intake to improve my health.
• He decided to cut down on his work hours to spend more time with his family.
• The government is planning to cut down on carbon emissions to combat climate change.

這個短語中的 "cut down" 是動詞短語，意為減少或縮減，而 "on" 則是介詞，用來引出需要減少的對象。