1.
Breach of an essential or basic term of a contract by one party, entitle the other party to treat the contract as terminate.
一方当事人未履行合同的基本条款，这将使另一方当事人有权将合同看成被终止。
2.
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；
3.
The builder failed to fulfill the terms of his obligation
营造商未能履行合同的条款
4.
The builder failed to fulfil the terms of his obligation.
营造商未能履行合同的条款。
5.
Refusal by a party to a contract to perform his obligation under the contract at a time before they be due to be perform
在未到履合同时一方当事人拒绝履行其合同义务
6.
Refusal by a party to a contract to perform his obligation under the contract at a time before they is due to is perform.
在未到履合同时一方当事人拒绝履行其合同义务。
7.
Such failure or delay shall not be deemed a Breach of this contract
此等未履行或延迟履行不应视为对本合同的违约。
8.
"Nevertheless, the Seller shall continue performance of the Contract to the extent not cancelled."
无论如何,卖方应继续履行合同中未解除的部分。
9.
The Treatment to the Bilateral Contract Being Undischarged or Incomplete Discharged during the Bankruptcy Procedures--The 103rd Item of German Insolvency Statue;
未履行或未完全履行的双务合同在破产程序中的命运——德国支付不能法第103条
10.
If the contract is for the purchase of necessaries this can be enforced against the infant.
如果合同是购买生活必需品的，可以强制未成年人履行该合同。
11.
He be incapable of fulfill the term of the contract
他没能力履行合同条款
12.
He is incapable of fulfill the term of the contract.
他没能力履行合同条款。
13.
We insisted upon the fulfilment of the contract.
我们坚持要履行合同。
14.
The contract is worked off.
合同已经履行完毕。
15.
repudiate a treaty, contract, vow, etc
不履行条约、 合同、 誓约等.
16.
perform one's contractual oBligations.
履行合同规定的义务
17.
The penalty for nonperformance of contract is heavy.
不履行合同的罚款很重。
18.
if the other party fails to fulfill or perform any of its obligations hereunder
如果一方未能完成或履行其在本合同项下的任何义务,