效能

例句：

1. 1. The new machine has greatly improved our work efficiency.
   这台新机器大大提高了我们的工作效率。
2. 2. The manager's decision had a significant impact on the company's efficiency.
   经理的决定对公司的效率产生了重大影响。
3. 3. To improve efficiency, we need to streamline our processes.
   为了提高效率，我们需要简化我们的流程。