契约的英文：
agreement
contract

参考例句：

A nude contract
无偿契约

Obligation of contract
契约义务

Acknowledge a deed
公证一项契约

transitive covenant
【律】连署契约

Your contract will set out the terms and conditions of your employment.
你的契约书会摆上条款和你的工作环境。

An honest man's word is as good as his bond.
诚实人的话像他的契约一样靠得住。

A contract is invalidated if only one party signs it.
如果只有一方签字，契约即无效。

Covenant:a binding agreement; a compact.
"盟约,契约:有约束力的协议;合同."

Daniel arrived in Maryland as an indentured servant.
丹尼尔作为契约佣工来到马里兰州。

Old Lincoln deeded his property over to his second wife.
老林肯立契约将他的财产转让给他的第二个妻子。

agreement是什么意思：
n. 同意；协议；一致

rescind an agreement
废除协定

This will be retroactive agreement.
这些是追溯以往的合约。

They have a tripartite agreement.
他们有一个三者间的协议。

The Annexes to this Agreement are an integral part of this Agreement
本协定的附件为本协定的组成部分。

License agreement is a mutual agreement between licensor and licensee.
许可协议是许可者和被许可者之间相互的协议。

contract是什么意思：
n. 契约；合同；婚约
v. 感染；（使）缩小，缩短，收缩；订契约

The contract was negotiated.
合约已谈妥。

confidentiality of contracts
合同的保密性

Renewal of contract
合同的续订

crimp contraction
皱缩率

a contracted brow
皱缩的眉头