50 percent discount by 20怎么读

50 percent discount by 20怎么读 a 20 percent discount 是指打几折 a 50% discount怎么用英文读? discount怎么读 The p____of the city rose by 20 percent.怎么填? percent 怎么读 gre A car dealer who gives a customer a 20 percent discount There’s a ten percent discount. 请问打八折是twenty percent discount 还是eighty percent discount ? Discount用法20%Discount是打几折呀 As a rule, this hotel offers___18 percent discount for____gu Last year the advertising rate ________ by 20 percent.