payback
n. 偿付；投资的回报；报复
复数 paybacks
例句
The payback period can be as short as seven years.
偿付期可以短至7年。
《柯林斯英汉双解大词典》
This was payback time. I've proved once and for all I can become champion.
这是回报之时。我已经一劳永逸地证明我能成为冠军。
His victory was seen as payback for all the hard work he'd put in during training.
他的胜利被视为训练期间所有辛苦的回报。
《牛津词典》
