I'm afraid we have no credit arrangement with your company. We'll need an advance deposit for your reservation.

很抱歉，恐怕我们与贵公司没有信贷协议，请你先付订金订房。

In the case that Party B cannot pay in full , he should pay advance deposit to Party A as long as the contract has been concluded, which is not less than 20% of trading amount.

合同订立后，乙方不能交付本合同全款的，须向甲方缴纳不低于本合同交易金额20%的定金。

The biggest malpractice of advance deposit insurance system lies in the reversion choice and the moral risk, but the basic reason to these problems is lack of a reasonable tariff stipulation standard.

先行存款保险制度的最大弊端在于逆向选择和道德风险，而产生这些问题的根本原因在于没有一个合理的费率规定标准。

A 10% deposit is payable in advance.

须预付10%的押金。

A: All tenants must pay three months rent deposit and one month's rent in advance.

租户须付三个月租金作押金和提前一个月预付租金。