Advance和accelerate提前、加快的意思，但Advanced payment和accelerated payment意思不同。

Advanced payment表示[会计] “预付款；预付的定金”，通常出现在买卖合同中，买方向卖方支付的预付款、垫付款。

Accelerated payment则表示“加速还款”，通常出现在贷款合同或协议中，贷款方向出借方加速提高还款频率、缩短贷款周期的一种方式。

参考双语例句：

In addition, the Tenant will pay to the Landlord (a) a rental deposit of RMB12,600,000, being the initial rental for a nine-month period, and (b) an advanced payment of RMB4,200,000, being the rental for three months commencing on 1 July 2012, within thirty days from the date of the Lease Agreement.

此外，承租人将向业主支付(a)租金按金人民币12,600,000元，即九个月期间的初步租金；及(b)预付付款人民币4,200,000元，即由二零一二年七月一日起计三个月的租金，于租赁合同日期起计三十日内支付。

Such payment in advance shall not entitle the holder of such share or shares to participate in respect thereof in a dividend subsequently declared or to exercise any other rights or privileges as a Member in respect of the share or the due portion of the shares upon which payment has been advanced by such Member before it is called up.

预先支付的款项不会赋 予有关股份持有人参与其后就股份所宣派股 息的权利,或就彼等于催缴前已提早 付款 之 股份 或部 分股份行使作为股东之任何其他权利 或特权。

The implementing agency shall monitor the progress of the project activity and related events that could trigger, for example, subsequent loan disbursements, cancellation, write-off or acceleration, until the loan has been fully repaid.

执行机构应监督项目活动的进展，以及可能引发诸如贷款支付、取消、注 销或加速偿还的相 关事件，直至全额偿 还 贷 款。