用英语怎么翻译 reduce

e·duce /rɪˈdus,-ˈdyus/1。to bring down to a small erextent,size,amount,number,etc。:to reduce one's weight by 10 pounds。2。to lower in degree,intensity,etc。:to reduce the speed of a car。3。to bring down to a lower rank,dignity,etc。:a sergeant reduced to a corporal4。to treat analytically,as a complex idea。5。to lower in price。