白池是指电子交叉网络(ecn)，卖出价格和买入价格都显示出来，因此每个人都能看到所有参与者的交易意图。

Light pools are electronic crossing networks, or ECNs, where bids and offers are displayed so everyone can see the trading intentions of all participants.

youdao

如果可以以低于卖出价格的价格购入XY Z股票，即可从两个价格之间的差额获得利润(不考虑佣金和税费的支出)。

If you are able to buy XYZ at a lower price than you sold it for, your profit is the difference between the two prices - not counting commission and taxes.

youdao

高频交易，在所有华尔街交易量中比例约为三分之二到四分之三，似乎使得价差更小了(买入价格和卖出价格之间的缺口)。

HFT, which accounts for two-thirds to three-quarters of all Wall Street volume, seems to have led to smaller spreads (the gap between bid and offer prices).

youdao

You bought the house for $300,000; you sell it for $270,000 that's exactly what you owe, so you have nothing left.

你以30万的价格买入房子,然后以27万的价格卖出,27万就是你的负债数,所以你什么都没剩下

耶鲁公开课 - 金融市场课程节选

At the February 14th auction, Treasury bills were-- sixty-day treasury bills were sold and the auction price is given.

在2月14日的拍卖中,卖出了60天期国库券期,这里给出了拍卖价格

耶鲁公开课 - 金融市场课程节选

Normally, when you have a dealer, the dealer has a-- when we talk in terms of price the dealer has an ask, which is higher than the bid.

一般来讲,当你和中间商交易的时候,如果以价格形式谈论,中间商的买入价,会比卖出价高

耶鲁公开课 - 金融市场课程节选