打折扣
discount on 英[?diskaunt ?n] 美[?d?s?ka?nt ɑn]
[詞典] [醫] 打折扣;
[例句]I'm sorry. It's my fault. I'll give you a discount on the fare.
很抱歉。這是我的疏忽。車費我會給妳打折。