My pet is a dog.

This main road is convenient for commuting.

He is an expert in dynamics.

He is an expert in dynamics, helping to solve complex problems in physics.

Understanding the principle of electromagnetic induction is very important in learning physics.

My father drives a truck.

The fire truck went into action because of the fire.

When I caught a cold, I tried heat therapy.

The statue of the Thousand-Handed Bodhisattva captivates people with its beauty and mystique.

A muon is a type of elementary particle that carries a negative charge, just like an electron.