investment broker的用法和样例：
例句
- She had a demanding job as an assistant to a investment broker.She lived in the city in a very modern condominium.
她的工作是投资经纪人的助理，老板对她的工作很苛刻。 - US authorities have placed allegedly fraudulent Wall Street investment manager Bernard Madoff under house arrest and required him to wear a trackable electronic tag.
美国当局处置涉嫌诈欺的华尔街投资经纪人马多夫限制住居及要他戴上电子监控器。
