A contract is a legal agreement, usually between two companies or between an employer and employee, which involves doing work for a stated sum of money. 合同
noun [抽象名词]合同,契约;<非正式>暗杀协议;(桥牌)定约墩数;婚约,订婚
The company won a hefty contract for work on Chicago's tallest building. 公司赢得了芝加哥最高建筑的重要施工合同。