rán qì bào jǐng qì xiǎng le dì yī bù bú shì zhǎo yuán yīn ér shì xiān kāi chuāng guān fá mén lí kāi chú fáng

燃气报警器响了，第一步不是找原因，而是先开窗、关阀门、离开厨房。

When the gas alarm goes off, the first step is not to find the cause, but to open windows, close the valve, and leave the kitchen.