pay back片語動詞KK [pe bæk] /peɪ bæk/發音片語動詞1償還、還錢、歸還可拆開I'll pay you back as soon as I get my salary.我一領到薪水就把錢還你。2報答、回報可拆開How can I ever pay you back for all your help?你幫了我這麼多,我該怎麼報答你呢?3報復、還以顏色可拆開She swore she would pay him back for the insult.她發誓要為那句侮辱報復他。4回本、收回成本The new equipment should pay back within three years.這批新設備應該三年內就能回本。