3.N-COUNTThepartnersin a firm or business are the people who share the ownership of it. 合夥人[商業]例：He's a partner in a Chicago lawfirm.他是芝加哥壹家律師事務所的合夥人。
4.N-COUNTThepartnerof a country or organization is another country or organization with which they work or do business. 盟友例：Spain has been one of Cuba's major trading partners.
西班牙壹直是古巴的主要貿易夥伴之壹。
妳是我的合作夥伴。
You are my partner.
我們是合作夥伴。
We are partners.