wasting ploice manpower

例句：

1. 1.The company's resources are being wasted on unnecessary projects.
   公司资源正被浪费在不必要的项目上。
2. 2. We need to be more careful with our food and avoid wasting it.
   我们需要更小心地对待我们的食品，避免浪费。
3. 3. The government is trying to save energy by reducing waste.
   政府正在努力节约能源，减少浪费。