power current

例句：

1. 1. The power company is responsible for providing electricity to the entire city.
   电力公司负责向整个城市提供电力。
2. 2. The new power plant will generate more electricity than the old one.
   新的发电厂将比旧的发电厂产生更多的电。
3. 3. The power grid is a network of wires that transmits electrical power from the substation to homes and businesses.
   电力网是一组电线，从变电站传输电力到家庭和企业。