4 sentences

1. 你就像是泄漏的煤气。

   nǐ jiù xiàng​shì xiè​lòu de méi​qì.

   You're like a gas leak.

   Source: OpenSubtitles

2. 他说有煤气泄漏。

   tā shuō yǒu méi​qì xiè​lòu.

   He said there was a gas leak.

   Source: OpenSubtitles

3. 闻到煤气味，千万不要开关电器。

   wén​dào méi​qì wèi, qiān​wàn bù yào kāi guān diàn​qì.

   If you smell gas, never turn on or off electrical appliances.

   Source: Dong Chinese Dictionary

4. 煤气曾被广泛用于城市照明。

   méi​qì céng bèi guǎng​fàn yòng yú chéng​shì zhào​míng.

   Gas was once widely used for city lighting.

   Source: Dong Chinese Dictionary