direct investment flows

例句：

1. 1. The company's direct investment flows are increasing due to the rise in global demand for its products.
   由于全球对该公司产品需求的增加，公司的直接投资流量正在增加。
2. 2. The government has been investing heavily in infrastructure projects, which directly impacts the flow of economic activity.
   政府一直在大力投资基础设施项目，这直接影响了经济活动的流动。
3. 3.The increase in foreign direct investment (FDI) is a sign of confidence in the country's economic prospects.
   外国直接投资的增加是对该国家经济前景信心的表现。