商对象(quotient object)是商代数系概念的推广。它是子对象的对偶概念。设A，B为范畴C的两个对象。若有满态射π：A→B，则称B为A的商对象。
除73条和74条的规定外，作为磋商对象的任何履行都是对价。
Except as stated in 73 and 74, any performance which is bargained for is consideration.
如果你的协商对象对你表示反感，你应该回应：“请继续说下去”。
When the party you negotiate with says "I hate you, " your response should be "Tell me more.
磋商交换对象本身并不能诱发诺言人作出诺言的，并不影响磋商对象成为诺言的对价。
The fact that what is bargained for does not of itself induce the making of a promise does not prevent it from being consideration for the promise.
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