expense constant

例句：

1. 1. The company's annual expenses are over $50 million.
   这家公司的年度开支超过5000万美元。
2. 2. The government is spending more money on infrastructure projects.
   政府正在增加基础设施项目的投资。
3. 3.The cost of living in the city has increased significantly.
   城市的生活成本显著上升。