at a discount

基本解释

Get the board, bin and tape at a discount or office supply store for about $15 altogether.
在折扣商店或办公用品店里买白板、收纳箱、和双面胶总共15美元。
But then again, emerging markets probably should trade at a discount, as they have for much of the past 20 years.
然而，新兴市场也许应该再一次折价交易，正如过去20年的大部分时间里它们所做的那样。
The reckoning took account of the likely losses from transferring the banks' worst loans at a discount to NAMA, Ireland's “bad bank”.
清算考虑到了当银行坏账以一定的折扣转到爱尔兰的“坏银行”，国家资产管理机构时的可能损失。

"I got it done and can still have a retirement." Hoeberechts says WorldMedAssist has successfully sent several hundred patients abroad for medical treatment at a discount.
It's the most simple-- or often called a bill-- a discount bond does not pay interest; it's sold at a discount.
它是最简单的,经常被称为国库券,它是一种贴现债券,且不付息,并以折扣价发行
耶鲁公开课 - 金融市场课程节选
That's because nobody trusted these banks they could go under any day and so they tended to sell at a discount.
那是因为没有人信任这些银行,它们可能在任何一天倒闭,所以它们倾向折价卖纸币。
耶鲁公开课 - 金融市场课程节选

The idea here: look for unpopular funds trading at a discount to their net asset value.
FORBES: Finding Bargains in Closed-End Funds