The ecosystem of this lake heavily depends on a specific food chain.

In urban areas, smog has become a serious problem.

My father drives a truck.

He was envious of her success.

In his room, a picture of a tiger was displayed.

I bought three apples at the supermarket.

A new baby has joined our family.

She hugged the child.

He fought bravely like a courageous character.

He went to the police station.