advisor

This is the role of the coach, advisor, or teacher.

这就是教练、顾问或者老师所扮演的角色。

When you purchase stocks, or equities, as your advisor might put it, you become a part owner of the business.

当你买入股票或者等价物，你的顾问会告诉你说你已经成为了企业的部分所有者。