translation.en: And then what you do is, you start out with electricity, turn it into magnetic field, take that magnetic field, turn it back into electricity, and then you can use it.
translation.zh: 接下来你要做的只是在你需要电力时 移动到磁性区域内，利用磁场 将其转变成电能 然后你就可以正常使用了