research and developmet investment

例句：

1. 1.The company's research and development investment has increased significantly in recent years.
   该公司近年来的研究与发展投资显著增加。
2. 2. This investment will provide significant returns for the company's research and development efforts.
   这项投资将为公司的研究和开发工作提供显著回报。
3. 3. The government's investment in education is crucial for promoting innovation and research and development.
   政府对教育的投资对于促进创新和研究与发展至关重要。