电紧张

例句：

1. 1. The power station produces electricity for the city.
   这个发电站为城市提供电力。
2. 2. Electric cars are becoming more popular.
   电动汽车越来越受欢迎。
3. 3. The scientist used an electric drill to make holes in the metal.
   科学家用电动钻头在金属上打孔。