契約的英文：
a contract; a compact; an agreement; a charter; a binding engagement
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
adj. 紧密的；紧凑的；结实的；简洁的
n. 小粉盒；合同，契约
v. 把…压实，压紧；简化，压缩；使紧密结合
To become compact or solid;cohere.
凝固使坚实或变硬；粘着紧凑
I want to buy a compact.
我想买一个小粉盒。
The Smith boy was compacting the trash.
史密斯家的男孩在把垃圾压紧。
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。