discrepancy

差异，不同

①【例】In case of discrepancy between unit prices and amounts, unit prices shall govern.

如单价与金额有矛盾，应以单价为准。

②同一件事物中有差异，要说discrepancy in sth，而两件事物之间有差异则说discrepancy between A and B。

【例】The seller is liable for the refund of the extra cost because of the discrepancy in weight.

由于重量差异而多收的货款，卖方应负责退还。

discrepant

差异的，不一般的

常接用from sth。

【例】The goods have been found upon inspection to be discrepant from the contracted specifications.

检验时已发现货物与合同所定的规格不相符。

discretion

【1】斟酌处理，自由决定

【例】We have discretion to make an extra discount up to 5%.

我们有权决定给予5%的外加折扣。

【2】谨慎

【例】We shall appreciate the courtesy of your information which will be used with all discretion and reserve.

对贵公司所提供的（第三方的资信情况的）资料甚表感谢，我们使用时将极其慎重。