productivity ecology

例句：

1. 1. To improve our productivity, we need to invest in technology.
   为了提高我们的生产力，我们需要投资于技术。
2. 2. The company's productivity has increased significantly since the new manager took over.
   自从新经理上任以来，公司的生产力显著提高。
3. 3. The increase in productivity has led to a reduction in labor costs.
   生产力的提高导致了劳动力成本的降低。