Res integra est
在尚未履行契约之前
The payment by the buyer was therefore an advance payment for an executory contract which the seller had not performed.
买方所付之款项系为一份应于订立后再履行而卖方尚未履行的契约而约付的预付款。
The privilege of demanding fulfillment of a contract at a specified time.
履行契约权在规定时间内要求履行合同的特权
The Impact of Psychological Contract Fulfillment on Organizational Citizenship Behaviors;
心理契约履行和组织公民行为之间的关系研究
Your agreement must be carried out to the very letter
你的契约必须完全履行。
Both sides strove to satisfy the contract.
双方都努力履行契约。
The firm was not able to meet its obligations.
公司不能履行其契约。
leave without notice,ie without giving the agreed amount of warning
擅自离去（未履行应预先通知之约）.
Leave without notice, ie without giving the agreed amount of warning
擅自离去（未履行应预先通知之约）
Upon termination of a contract, a performance which has not been rendered is discharged;
合同解除后，尚未履行的，终止履行；
When Julius Caesar landed in Britain nearly two thousand years ago, English did not exist.
大约在2000年之前，当儒略·恺撒在不列颠登陆时，英语尚未问世。
Prior to performance by the other party, one party is entitled to reject its requirement for performance.
一方在对方履行之前有权拒绝其履行要求。
New Issue on Corporation Character:The Perform Process of Exchange Contract on Property Rights of Factors and Corporation;
企业性质新论:要素产权与企业产权之交易契约的履行过程
The guard left before his replacement came.
守卫在接班的人尚未来之前离开了。
You can't run out on the contract, or you could be taken to court.
你不能不履行契约，否则就送你上法庭。
So far as we have already formed engagements let them be fulfilled with perfect good faith.
我们已经订立了的契约，必须忠实履行。
This agreement is binding on [upon] all parties.
此契约为全部当事人所应履行的。
Personnel Management in Terms of Public Relations and the Performance of Psychological Bond;
员工公共关系管理与心理契约的履行