Nuclear power generation has the potential to have a significant impact on the environment.

He feels it takes time to acquire new skills, but Rome wasn't built in a day.

My father runs a small to medium enterprise.

He was worried about starting a new project, but I advised him, 'Doing something is easier than worrying about it.'

He is the champion of the stone, paper, scissors game.

As the proverb 'bad news travels fast' suggests, bad news spreads quickly.

His story uses a lot of predicative adjectives, which makes it very interesting.

He likes to write novels.

The vaquita is an endangered species and one of the rarest dolphins in the world.

He is an expert in nuclear physics.