瓦斯泄漏可能非常危险。

A gas leak can be very dangerous.

这个房间里有一股瓦斯味。

There is a smell of gas in this room.

请确保你关闭了瓦斯阀门。

Please make sure you turn off the gas valve.

警察使用催泪瓦斯来分散人群。

The police used tear gas to disperse the crowd.

我们需要检查厨房里的瓦斯泄漏。

We need to check for gas leaks in the kitchen.