I used a gas burner in a chemistry experiment.

The gas pump is broken, so I can't put gas in the car.

Looking at that person's behavior, I feel like they have some secret.

Fergus is my best friend.

This factory has significantly reduced its carbon dioxide emissions.

Fougasse is one of my favorite types of bread.

The police used tear gas against the demonstrators.

We need to replace the gasket of this engine.

He lost consciousness due to the effects of nerve gas.

Reducing greenhouse gas emissions is important for environmental protection.