investment in money

例句：

1. 1. The company's latest investment in technology has paid off.
   该公司最近对技术的投入已经取得了回报。
2. 2.The government's investment in education has improved the quality of life for many families.
   政府对教育的投入改善了许多家庭的生活品质。
3. 3.The project requires a significant investment in resources and manpower.
   这个项目需要大量的资源和人力投入。