bang for the buck片语KK [bæŋ fɔr ðə bʌk] /bæŋ fɔɹ ðə bʌk/发音片语1性价比、物超所值、划算口语,多用于美式This little camera gives you the most bang for the buck.这台小相机的性价比最高。2投入的效益、回报口语The city wants more bang for the buck from its transit spending.市政府希望交通支出能带来更大的效益。用这个字练口说→