短語詞組短語cut cut down on 削減cut t down on 消減;減少;削減cut down on overstaffing 裁減冗員Cut down on sth 減少Cut down on sugar 少喫點糖cut down on blasting 爆破削方People Cut Down On 人們減少會就cut down on traffic 減少交通量cut down on waste 減少浪費;減少廢物 返回 cut down on