senior partner in a firm

• 大股东；商行的主要合伙人

senior partner in a firm的用法和样例：

例句

1. He is a major stockholder in an oil company.
   他是一家石油公司的大股东。
2. Yet even in the mature markets there could be consequences if a state fund is a big shareholder in a firm caught in a hostile bid.
   但即使在成熟市场，如果一家国家投资基金是一家遭遇敌意收购的企业的大股东，那么它也可能产生影响。