My name is Tanaka.

I am studying Japanese.

We are going on a trip together.

Forest fires cause great damage to the natural environment.

Last night, the town was hit by a conflagration.

The fire alarm went off, so we immediately evacuated the building.

Please clean up your room right now.

He is an expert in embryology, studying the developmental processes of many kinds of organisms.

The process of embryogenesis is very complex, with continuous cell division and differentiation.

That female bear was fighting to protect her children.