Ⅰ动词 1.(由原有数量中去掉一部分) subtract 短语和例子 九减四得五。 nine minus four is five.; four from nine is five.; subtract four from nine and you have five.2.(降低; 衰退) reduce; decrease; cut 短语和例子 工作热情有增无减 work with ever increasing zeal; 减半 reduce by half; 他人虽老了, 干劲却不减当年。 old as he is, he works just as hard as he did in his younger days.Ⅱ名词 (姓氏) a surname 短语和例子 减宣 jian xuan