你知道如何使用灭火器吗？

Do you know how to use a fire extinguisher?

使用灭火器来熄灭火焰。

Use the fire extinguisher to extinguish the flames.

灭火器可以在紧急情况下救命。

A fire extinguisher can save lives in an emergency.

每个房间都应该配备一个灭火器。

Every room should be equipped with a fire extinguisher.

请确保灭火器在有效期内。

Please ensure the fire extinguisher is within its expiration date.

消防员演示了如何使用灭火器。

The firefighter demonstrated how to use a fire extinguisher.

干粉灭火器适用于电器火灾。

A dry powder fire extinguisher is suitable for electrical fires.

确保灭火器随时可用以防止火灾。

Make sure fire extinguishers are always available to prevent fire.

灭火器喷出厚厚的泡沫来扑灭火焰。

The fire extinguisher released a thick foam to put out the fire.

我们在消防演习中学会了如何使用灭火器。

We learned how to use a fire extinguisher during the fire drill.