贴现的英文：
discount
discounting
premium

参考例句：

Discount factor: How much 1 at a future date is worth today.
折现因数，贴现折扣:即未来的"1"在今天的价值是多少。

Discount quotation
贴现行情

Discount loan
贴现贷款

The draft was discounted in New York.
汇票已经在纽约贴现

This is the a banker discount.
这是一笔银行贴现。

The discount bank may apply for inter-bank discount on the strength of the undue commercial draft.
贴现银行可持未到期的商业汇票向其他银行转贴现。

Discount note: Note (i.e. short- or medium-term bond) issued at a discount from its face value.
贴现票据:指按面值折扣发行的票据(即短期或中期的债券)。

We can handle the discounting of bills of exchange if they meet certain criteria.
我们能够办理汇票贴现，只要这些汇票是合乎一定标准的。

discount是什么意思：
n. 打折扣；贴现
v. 打折扣；将…贴现；贴现；漠视，低估，贬损

This is the a banker discount.
这是一笔银行贴现。

discount what he said
不全信他说的话

accept a statement with some discount
不全信一种说法

discounting是什么意思：
n. 打折扣；贴现；讨价还价；计算现值

This is the a banker discount.
这是一笔银行贴现。

discount what he said
不全信他说的话

accept a statement with some discount
不全信一种说法

premium是什么意思：
n. 奖金；额外补贴，津贴；优惠
adj. 优质的，高价的

Such hours attract a pay premium.
这种工时需偿付加班津贴。

She's a premium student.
她是优等生。

You pay either an annual premium of ￡360 or twelve monthly premium of ￡32.
你或者付年保险金360英镑，或者22个月中每月付32英镑。