预付

There will be an upfront fee of 4%.

要4%费用。

I advanced 200 pounds more on these books.

这些书我又多了200英镑。

An advance on wages was made.

了一笔薪水。

Therefore in the construction contract uses the advanced payment, the contractor may exercise unassured pleadings to guard project funds is delayed in payment.

因此，在适用款合同中，承包商可以行使不安抗辩权，以防范工程教拖欠。

In this paper, the authors described the decimal system encryption based on AES and its implementation in detail, and discussed a kind of encryption principle suitable for trustless channel.

详细描述了基于AES十进制加密算法实现过程和一种适合于不可靠信道(费系统与终端之间通信实现非接触无介质代码传送)加密算法实现原理。

The words "freight prepayable" or "freight to be prepaid" or words of similar effect, if appearing on transport documents, will not be accepted as constituting evidence of the payment of freight.

c．运输单据上如出现“运费可”或“运费”或类似意义词句，不能视为运费讫证明，这种单据将不予接受。