两面派人物

例句：

1. 1. He has a great ambition to become a successful entrepreneur.
   他有一个成为成功企业家的伟大抱负。
2. 2. Her ambition is to become a doctor and help people in need.
   她的抱负是成为一名医生，帮助需要帮助的人。
3. 3.His ambition was to become the president of his country.
   他的抱负是成为他国家的总统。