He must needs strike out fire at once, with iron and flint; and did he die in his bed?

倘若机缘巧合，仓促中用铁与燧石试着摩擦，火，就这样被发现了，有野人因失火死在自己床上吗？

Then he could strike fire with it.

然后他可以用它点火。

You are cold, because you are alone: no contact strikes the fire from you that is in you.

你很冷，因为你是孤独的：没有接触会击中你体内的火。