减价的英文：
cheapen
depreciation

参考例句：

There will be great discounts all day long, but the best doorbuster deals will be in the early hours.
黑色星期五全天减价，但最便宜的还要算早上开门大抢购的促销商品。

Mark down; note down;reduce
记下;减价

Stock taking sale
存货减价

Coats on sale this week.
本周减价销售大衣

Economical shoppers wait for special sales.
精打细算的顾客等着减价。

Take ten per cent off the price
减价百分之十

Sales are chiefly confined to some small items.
减价销售主要限于小商品。

We'll offer discounts to pull them in.
我们用减价的方式来吸引顾客。

This is the seasonal sale, and we sell our goods at rock-bottom prices.
季节性减价，半卖半送。

Provided that you reduce the price I'll take all the goods.
假如你减价，我会买下所有的货物。

cheapen是什么意思：
vt.
vi. 减价,跌价

There is such rich color in her cheeks and lips that make-up would be glaring and would cheapen her appearance
她的双颊和嘴唇颜色鲜丽，再用化妆品就会显得俗气刺眼。

You just can't afford to let her hang-ups cheapen our relationship
你也不应该毫不容情地让她成为阻止我们相好的障碍。

depreciation是什么意思：
n. 折旧；贬值

depreciation adequacy
足够折旧|适当折旧

Land is the asset that does not have depreciation.
土地为无折旧的资产。

Most of the other depreciation methods are various forms of accelerated depreciation.
其他折旧方法大部分是各种加速折旧法。

A reduction or depreciation of the entered value of an item.
已收入款项的帐面价值的减低

The property will depreciate in value if not kept in repairs.
房产若不勤于整修则会折旧减值。