You blow that fire into space.

你负责排出热气。

He demonstrated by eating a kol nut and blowing fire.

作为演示，他吃下一颗黑煤果，然后喷了一口火。

He has a forge: he blows the fire with a great pair of bellows, to make the iron hot.

他用一双风箱吹火让铁烧的更红。