一个电源坏了，他们想替换他的翻译：A power is broken, they wanted to replace him 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

A bad power supply, and they want to replace him

A power is broken, they wanted to replace him

A power source has gone bad, they want to replace him

A power supply were bad, they want to replace his

A power is broken, they wanted to replace him