But to build a fire, you kind of start with small pieces of wood and you work your way up, and eventually you can add the log to the fire, and when you do add the log to the fire, of course, it burns, but it burns slowly.
但是引发一个火灾，通常是从小片的 木头开始，然后慢慢变大 最后你可以把原木干加进去 当然当你把原木加入火场 它立马就燃烧了，但是很慢