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.
逢低買入拍賣(Group-buying auction,GBA)的特點在于交易的最終成交價格取決于所有買家的訂貨量,購買產(chǎn)品的顧客越多,最終的成交價格越低,每個零售商的收益都受到其他零售商行為的影響。
buy low and sell high
低價買入而高價賣出
Myth #4: What goes down must come back up; or Buy low, sell high.
謬論#4：跌下去必定漲回來；或者買入低價的，賣出高價的。
Bid and asked
出價,討價,買入價和賣出價
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'.
這個投資策略讓你在股價跌時買入，升高時賣出，簡單的說是“低買高賣”。
Bid up for a piece of furniture
在拍賣中為買一件家具而提高出價
As the prices moved in one direction, you only needed to buy low and sell high, buy high and sell higher.
由于價錢節(jié)節(jié)上升，你只須買低賣高，買高賣更高。
He bought the apartment at very low price and sold it at high price several years later.
他以極低的價格購入此房，幾年后又以高價賣出。
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.
行紀人高于委托人指定的價格賣出或者低于委托人指定的價格買入的，可以按照約定增加報酬。
By investing a set amount regularly you buy fewer shares when the price is high but more when it is low.
定期地投入一筆資金，你可以在高價時買得少些，低價賣多得些。
the amount by which the selling price of an asset exceeds the purchase price.
財產(chǎn)賣價高出買價的那部分收益。
The middle price is the arithmetical average of the bid price and ask price.
中間價是買入價和賣出價的算術(shù)平均數(shù)。
Offering of prices at an auction
（拍賣時的）競買，喊價，出價
The permitted margin between the buying and selling rate could not exceed 0.5 per cent.
買入價和賣出價之間的差額不得超過0.5％。
Selling of goods where people offer bid, and the item is sold to the person who makes the highest offer
讓人們出價購買貨物，東西賣給出價最高的人
The gold watch went to the highest bidder.
那只金表賣給了出價最高的買主
The van gogh fail to reach its reserve and is withdraw
凡高的畫因出價未達拍賣底價而收回
The Van Gogh failed to reach its reserve and was withdrawn.
凡高的畫因出價未達拍賣底價而收回.
I sold it for more than I paid for it, so I'm $15 to the good.
我以高于買價的價格賣出,因此我凈賺十五元。