contractedadj.收缩了的；简约的；契约的动词contract的过去式和过去分词.contractn.合同；婚约；合约；契约v.缩小；订合同；缩短；感染（疾病）；招致contract wording合同文本contract to sell[经] (承接)定购合约contract salvage契约救助contract imprint合同盖章contract service约定劳务,生产服务部门contract by post通讯订立的合同contract failure契约失灵contract illness染病contract surgeon[医] 订约军医, 代理外科助理医师contract tillage承包耕田

1. They charge a small registration fee.
   他们收一点注册费。
2. The price of this option contract is its premium.
   期权协约的价格称为期权费。