经济学家

In a sentence

• 经济学家正在研究国家的财政政策。

  The economist is studying the country's fiscal policies.

  Here, '经济学家' (economist) refers to a person who professionally studies economics and its applications.

• 这位著名的经济学家提出了一个全新的经济理论。

  This renowned economist proposed a brand-new economic theory.

  In this context, '经济学家' emphasizes the expertise of the individual in the field of economics, leading to recognition and fame due to their contributions.

• 我希望将来能成为一名成功的经济学家。

  I aspire to become a successful economist in the future.

  Here, '经济学家' is used as an aspirational career goal, highlighting the profession of specializing in economics.