pay off

英 [ˈpeɪ ɒf]

美 [ˈpeɪ ɔːf]

偿清，还清（债务）; 还清欠…的钱; 用钱打发; 成功; 赢利

柯林斯词典

PHRASAL VERB 偿清，还清（债务）
If youpay offa debt, you give someone all the money that you owe them.
1. It would take him the rest of his life to pay off that loan.
  他得用余生来还清那笔贷款。
PHRASAL VERB 还清债务；用钱打发
If youpay offsomeone, you give them the amount of money that you owe them or that they are asking for, so that they will not take action against you or cause you any trouble.
1. ...his bid to raise funds to pay off his creditors...
  他为还清债款而努力筹集资金
2. In societies where corruption is endemic, decision-making is slowed as more politicians and officials have to be paid off.
  在腐败泛滥的社会中，由于要花钱打点更多的政客和官员，决策的制定会被拖慢。
PHRASAL VERB 成功；赢利
If an actionpays off, it is successful or profitable after a period of time.
1. Sandra was determined to become a doctor and her persistence paid off.
  桑德拉决心成为医生，她的坚持取得了成功。
See also:payoff

verb

take vengeance on or get even
1. We'll get them!
2. That'll fix him good!
3. This time I got him
Synonym:pay backgetfix
do or give something to somebody in return
1. Does she pay you for the work you are doing?
Synonym:paymake upcompensate
pay off (loans or promissory notes)
Synonym:redeem
pay someone with influence in order to receive a favor
Synonym:buy off
yield a profit or result
1. His efforts finally paid off
eliminate by paying off (debts)
Synonym:liquidate

Already, this investment began to pay off.
这些投资已经看到回报了。
It took them one year to pay off the mortgage.
他们花了一年付清抵押贷款。
I guarantee to pay off his debt.
我保证还清他的债。
I have paid you ten yuan, the left to pay off next month.
我已经还了你10元钱，剩余的下个月还清。
But some investments of money and time can really pay off.
但是一定金钱和时间的投资可能真的会带给你不错的回报。
I can't seem to get it home to my son that extra time spent studying now will pay off in the future.
我似乎无法使儿子能明白，现在花在学习上的额外时间将来会有回报的。
They pay off our money yesterday.
他们昨天把我们的钱还清了。
No matter how, pay off your debts first.
无论如何，你都要先把债还清了。
It was a gamble which did not pay off and was a mistake, yes.
是的，这是一场没有取得成功的赌博和错误。
Did he pay off all the debts on time?
他按时把债还清了吗？