expense classification

例句：

1. 1. The company's expense classification system is designed to help employees manage their expenses more effectively.
   公司的费用分类系统旨在帮助员工更有效地管理他们的开支。
2. 2.In this report, we will discuss the different types of expenses that can be classified as fixed and variable.
   在本报告中，我们将讨论可以分类为固定和变动的不同类型费用。
3. 3. The classification of expenses is crucial for financial planning and budgeting.
   费用分类对于财务规划和预算至关重要。