如果火灾很小，你可以用灭火器灭火，但是这只是在你经过训练之后的前提下。
If you discover a small fire, you can try to put it out with a fire extinguisher but only do this if you have been trained.
如果火灾很小，你可以用灭火器灭火，但是这只是在你经过训练之后的前提下。
If you discover a small fire, you can try to put it out with a fire extinguisher but only do this if you have been trained.
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