energy rate

例句：

1. 1. The newenergy-saving light bulb has amuch higher energy efficiency than the old one.
   这款新型节能灯泡的能效比旧款高得多。
2. 2. The company's energyefficiency rate is among the highest in theindustry.
   该公司的能源利用效率在行业中名列前茅。
3. 3. To reduce energy consumption, we needto improve our energy efficiency rate.
   为了减少能源消耗，我们需要提高我们的能源利用效率。