讨帐的英文：
to demand the payment of a debt; to collect bills overdue; to ask for repayment of a loan

payment是什么意思：
n. 付款，支付，收款；款额，款项；报答，报偿

The players struck their boss for the payment.
球员们为要求老板加薪而罢赛。

They have guaranteed prompt payment.
他们保证及时付款。

The bank call for a moratorium on payment .
银行要求延缓款项偿付期。

debt是什么意思：
n. 债务

antecedent debt
先前的债项

A promise attended to is a debt settled
践约如同偿欠.

Gambling laid him in debt.
赌博使他负了债。