火源

bǎo chí lěng jìng nòng shī máo jīn bìng yòng tā wǔ zhù zuǐ yuǎn lí huǒ yuán

保持冷静。弄湿毛巾并用它捂住嘴。远离火源。

Stay calm.Wet a towel and cover your mouth with it.And keep clear of the fires.