量贩的英文：
[Commerce] direct discount sale of goods bundled or packed in larger than conventional retail quantity

commerce是什么意思：
n. 贸易；商业；交易；交流；社交

I have little commerce with my neighbors.
我和邻居很少来往。

They began to open commerce with neighboring countries.
他们开始与邻国通商。

There were notable jousts with the Secretary of Commerce.
和商业部长之间明显存在竞争。

direct是什么意思：
adj. 直接的；直的；恰好的；率直的；直系的；亲身的
v. 把…对准；管理；指导；导演；指挥；指向；引路
adv. 径直地，直接地

This is a direct election.
这是直接选举。

Cross direction: The direction at right angle to the paper grain or machine direction.
横向:与纸纹成直角的方向。

It saved me hours of work in the direction of notes and directives.
这为我节省纪录和指挥的时间。

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