commerce 多指大規(guī)模的買賣或易貨關(guān)系。

　　trade 普通用詞，含義廣。既可指某種具體的商業(yè)又可指廣泛的貿(mào)易。

　　bargain 多指買賣雙方通過談判、協(xié)商就商品質(zhì)量、數(shù)量、價格等項達成協(xié)議所成的生意。

　　deal 口語用詞，指買賣雙方經(jīng)過交涉達成協(xié)議成交。

　　bargain的例句：

　　1. They prefer to bargain with individual clients, for cash.

　　在現(xiàn)款方面，他們更愿意同散戶打交道。

　　2. They need hostages in order to bargain with the government.

　　他們要想同政府討價還價就得有人質(zhì)。

　　3. Fresh salmon is a bargain at the supermarket this week.

　　這周超市的新鮮鮭魚特價銷售。

　　4. Clothes are the best bargain, with many items marked down.

　　買衣服是最劃算的，許多衣服都降價了。

　　5. Majorca and Ibiza are tops for holiday bargain-hunters in June.

　　對于實惠型度假者來說，馬略卡島與伊維薩島是6月份的絕好選擇。

　　6. "It's a fabulous deal, a real bargain."

　　“這樁買賣真讓人難以置信，絕對合算�！�

　　7. At this price the wine is a bargain.

　　這種葡萄酒賣這個價真是很便宜。

　　8. More and more criminals will agree to plea-bargain.

　　越來越多的罪犯會同意接受認罪辯訴協(xié)議。

　　9. The so-called bargain was just a big con!

　　這種所謂的減價商品只不過是個大騙局!

　　10. The bargain prices are expected to entice customers away from other stores.

　　低廉的價格意在把顧客從其他商店吸引過來。

　　11. You can drive a hard bargain in the free market.

　　在自由市場上你可使勁地討價還價。

　　12. The women in the market often bargain away for hours.

　　女人們經(jīng)常在市場里一連幾小時討價還價。

　　13. Don't bargain on getting any support from her; she's very selfish.

　　別指望從她那里得到什么援助, 她很自私。

　　14. We do not like to bargain with you about the prices.

　　我們不想就價格問題與你討價還價。

　　15. This shirt was a bargain — only ￡15 in a sale.

　　這件襯衫是便宜貨,大減價時只賣十五英鎊。