ph.
1. If you don't pay up at once, we'll see you in court!
如果你不立即付清，我们就法庭上见！
1. 全部付清：pay off还清(债) | pay up全部付清 | persist in坚持,持续
2. 全部付清(钱付款：pay out 付出(款项等) . | pay up 全部付清(钱付款 . | at peace 处于和平(或和睦)状态 .
3. 偿还(欠款),全部付清：pay off 偿还掉,付掉;把工钱付掉;付掉工资加以解雇;有利可图;有报偿;是值得的,合算 | pay up 偿还(欠款),全部付清 | pick out 认出;辨出;选择;挑出
4. 付清：-- pay out -- 支出 -- | -- pay up -- 付清 -- | -- Payable -- 应付的 --
1. （不情愿地）清偿，付清
If you pay up, you give someone the money that you owe them or that they are entitled to, even though you would prefer not to give it.
e.g. We claimed a refund from the association, but they would not pay up.
我们要求该协会退款，但是他们不肯付钱。