At the scene of the fire, the firefighters struggled to beat out the fierce flames.

He is a true gourmet, always looking for new dishes.

The mechanism of this machine is very complex.

A large crack has formed on the floor.

His speech had vocal modulation, which attracted the audience.

His speech had good vocal modulation, making it easy to listen to.

I saw a barn swallow flying in the sky.

Demeter is the goddess of fertility in Greek mythology.

His aim is to get promoted in this company.

If a nuclear reactor causes a meltdown, it could lead to a major disaster.