It's bad for the tree, but good for a fire starter.

这对树木来说很糟糕，但是对引火来说非常好。

One of them is to use an electric fire starter.

他们中的一个人是用一个电热炉生火。

Re: candle making - for the fire starter thing, you can also use dryer lint.

再：蜡烛制作换火起动事，你也可以用烘干皮棉。

But while starting, the starter or the flywheel gear is often destroyed by wrong operation, even sometimes fire is caused.

在汽车起动时，由于误操作等原因，造成起动机绕组烧毁或打坏飞轮齿环，有时甚至引起火灾等事故。