Since the final trading price in the group-buying auction(GBA) is determined by the total order quantity of all the buyers,every buyers\' expected profit is affected by the order quantities of others.
逢低买入拍卖(Group-buying auction,GBA)的特点在于交易的最终成交价格取决于所有买家的订货量,购买产品的顾客越多,最终的成交价格越低,每个零售商的收益都受到其他零售商行为的影响。
buy low and sell high
低价买入而高价卖出
Myth #4: What goes down must come back up; or Buy low, sell high.
谬论#4：跌下去必定涨回来；或者买入低价的，卖出高价的。
Bid and asked
出价,讨价,买入价和卖出价
This strategy requires you to buy stocks when their prices fall and sell stocks when their prices rise. Put simply, it is a strategy that forces you to follow, the rule of 'buy low and sell high'.
这个投资策略让你在股价跌时买入，升高时卖出，简单的说是“低买高卖”。
Bid up for a piece of furniture
在拍卖中为买一件家具而提高出价
As the prices moved in one direction, you only needed to buy low and sell high, buy high and sell higher.
由于价钱节节上升，你只须买低卖高，买高卖更高。
He bought the apartment at very low price and sold it at high price several years later.
他以极低的价格购入此房，几年后又以高价卖出。
Where the trustee-trader sold the trust item above, or purchased the trust item below, the price designated by the trustor, the remuneration may be increased in accordance with the contract.
行纪人高于委托人指定的价格卖出或者低于委托人指定的价格买入的，可以按照约定增加报酬。
By investing a set amount regularly you buy fewer shares when the price is high but more when it is low.
定期地投入一笔资金，你可以在高价时买得少些，低价卖多得些。
the amount by which the selling price of an asset exceeds the purchase price.
财产卖价高出买价的那部分收益。
The middle price is the arithmetical average of the bid price and ask price.
中间价是买入价和卖出价的算术平均数。
Offering of prices at an auction
（拍卖时的）竞买，喊价，出价
The permitted margin between the buying and selling rate could not exceed 0.5 per cent.
买入价和卖出价之间的差额不得超过0.5％。
Selling of goods where people offer bid, and the item is sold to the person who makes the highest offer
让人们出价购买货物，东西卖给出价最高的人
The gold watch went to the highest bidder.
那只金表卖给了出价最高的买主
The van gogh fail to reach its reserve and is withdraw
凡高的画因出价未达拍卖底价而收回
The Van Gogh failed to reach its reserve and was withdrawn.
凡高的画因出价未达拍卖底价而收回.
I sold it for more than I paid for it, so I'm $15 to the good.
我以高于买价的价格卖出,因此我净赚十五元。