The electricity supply had been cut off.

　　電力供應被切斷了。

　　The electricity industry consumes large amounts of fossil fuels.

　　電力工業(yè)消耗大量的礦物燃料。

　　Power is fed into the electricity line through an underground cable.

　　電力通過地下電纜傳輸給這條電線。

　　The electricity line is fed with power through an underground cable.

　　這條電線的電源是通過地下電纜傳輸?shù)摹?/p>

　　This type of heater uses a lot of electricity.

　　這種加熱器耗電量很大。