the money that you receive back on money that you have invested (especially when this is equal to the amount that you invested to start with); the time that it takes to get your money back 本金返還;還本;投資的回收期 a 10-year payback 10 年的投資回收期 There’s a 25-year payback period, which will discourage most investors. 有25年的回收期,這將使大多數投資者望而卻步。
the advantage or reward that somebody receives for something they have done; the act of paying something back 報償;回報