There are some matches called " safety matches, " which will light only when they are rubbed on the box.

有些被称作“安全”, 为它们只有与盒发生之后才会燃。

By rubbing the head of a match against this sandpaper, heat is produced.

将头在砂纸上进行能够产生热量。

A " spark, " technically, is what happens, for example, if you were to take a match and strike it against a stone;it might create a spark.

一个“花” ，从技术上讲，是比如你拿一根， 在石头上， 可能会产生花。

If you don't have a lighter or matches, you need to use friction to create an ember.

如果你没有打机或，你需要通过产生花。