bang for the buck片語KK [bæŋ fɔr ðə bʌk] /bæŋ fɔɹ ðə bʌk/發音片語1性價比、物超所值、划算口語,多用於美式This little camera gives you the most bang for the buck.這台小相機的性價比最高。2投入的效益、回報口語The city wants more bang for the buck from its transit spending.市政府希望交通支出能帶來更大的效益。