Every home should have a fire extinguisher.
每一个家庭都应该有一个灭火器。
It is better to have a fire extinguisher at home.
建议您在家里放置灭火器；
Keep a fire extinguisher at home and in your car. Some extinguishers are good only for certain types of fires - electrical, GREase, or gas.
一些灭火器仅适用于特定的火源——电引发的火灾，油脂引发的火灾，或者煤气引发的火灾等等。
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