When we arrived, the firemen were putting out the fire.

当我们到达的时候，消防队员们正在灭火。

The rosebush is putting out new shoots.

玫瑰正在长出新芽。

It is like putting out a fire with kerosene.

这就像用煤油灭火。

They are all putting out useless attitudes.

他们都在向外界发出无用的态度。

Exothermic, that means that it's putting out heat.

放热意味着放出热量。