煤气中毒

jǐng chá zài diào chá méi qì zhòng dú shì jiàn

警察在调查煤气中毒事件。

The police are investigating the gas poisoning.

gān zào de dōng jì wǒ men yào zuò hǎo fáng méi qì zhòng dú de gōng zuò

干燥的冬季我们要做好防煤气中毒的工作。

In dry winter, we should do a good job in preventing gas poisoning.