中文：

作为一名大二金融专业的学生，你需要阅读一些专业书籍来扩展你的知识和理解金融领域。以下是一些建议的书籍：

1. 《金融学原理》：这本书是金融专业的基础教材，介绍了金融学的基本概念和原理，包括投资、风险管理、资产定价等方面。
2. 《投资学》：这本书是投资领域的经典著作，介绍了投资的基本概念、投资策略、资产配置等方面的知识。
3. 《货币银行学》：这本书介绍了货币和银行的基本知识和原理，包括货币政策、金融市场、商业银行等方面的内容。
4. 《国际金融》：这本书介绍了国际金融的基本知识和原理，包括汇率、国际收支、国际货币体系等方面的内容。
5. 《公司金融》：这本书介绍了公司金融的基本知识和原理，包括公司治理、财务结构、资本预算等方面的内容。

这些书籍可以帮助你更好地理解金融领域的知识和概念，同时也可以帮助你建立自己的金融知识体系。在阅读这些书籍时，你可以结合课堂上学到的知识，加深对金融领域的理解。

英文：

As a sophomore finance major, you need to read some professional books to expand your knowledge and understanding of the finance field. Here are some suggested books:

1. "Principles of Finance": This book is a basic textbook for finance majors, introducing basic concepts and principles of finance, including investment, risk management, asset pricing, etc.
2. "Investment": This book is a classic work in the investment field, introducing basic concepts, investment strategies, asset allocation, etc.
3. "Money and Banking": This book introduces the basic knowledge and principles of money and banking, including monetary policy, financial markets, commercial banks, etc.
4. "International Finance": This book introduces the basic knowledge and principles of international finance, including exchange rates, international balance of payments, international monetary system, etc.
5. "Corporate Finance": This book introduces the basic knowledge and principles of corporate finance, including corporate governance, financial structure, capital budgeting, etc.

These books can help you better understand the knowledge and concepts of the finance field and help you establish your own financial knowledge system. When reading these books, you can combine the knowledge learned in class to deepen your understanding of the finance field.