1·He is under no contractual obligation to buy.
他没有合同上的购买权利。
2·He is under no contractual obligation to buy.
他没有合同上的购买义务。
3·But we cannot ignore the contractual obligation of the architect.
但不能因此而忽视对建筑师的约定义务。
4·You have a contractual obligation to finish the building this month.
你受合同的约束，要在本月完成这项建筑。
5·Nachvertragliche Pflicht" is the central embodiment of the expansion of contractual obligation."
后合同义务是合同义务扩张的集中体现。
6·A covenant not to Sue is an agreement to substitute a contractual obligation for some type of action.
放弃诉讼的契约是指用合同义务替代其他类型诉讼的协议。
7·According to traditional contractual law principles, breach of contract is failure to fulfill a contractual obligation.
按照传统的契约法原理，违约就是对契约义务的违反。
8·Many disclaimers are, in effect, seeking to impose a contractual obligation unilaterally, and thus are probably unenforceable.
实际上，大部分免责声明都在争取利用单方契约义务，最终可能导致条款无法执行。
9·“There is a contractual obligation to make payment in euros, ” he says. “People are asking what happens if there isn’t a euro.”
一位伦敦律师说很多客户问起了合同的有效性，此类问题他是应接不暇，他说：“使用欧元付款属于合同的义务，人们正四处打听如果没有了欧元，将如何是好。
10·Support for some older service versions may be dropped when the contractual obligation completes or when the need to support the service ends.
当合约义务完成时或不再需要支持服务时，可以终止对旧服务版本的支持。