常用术语总结一、 基本概念及用法债权人:obligee 债务人:obligor一方:one party对方相对人:the other party; 善意相对人:the other party in good faith债权:creditors right; right to performance; right债务/义务: obligation标的物:subject matter责任:liability要约:offer; 承诺:acceptance; 要约邀请:invitation to offer; 要约人:offeror受要约人:offeree收件人:recipient代理人:agent被代理人/本人:principle行为人:person performing (such) act代理权:agency authority应当:shall可以:may不能:may not不正当:improperly有权做. . .:may; is entitled to do履行义务:perf