My uncle keeps a cow.

Anthropozoonosis, or animal-derived infectious diseases, have the potential to spread between humans and animals.

That cow is very big.

My uncle keeps a cow.

Zoonosis is a disease that spreads from animals to humans, or vice versa.

Hand washing and wearing masks are important for the prevention of COVID-19.

This program has become executable.

He can write sentences using potential verbs.

He is involved in the development of androids.

He became distrustful of other people due to his past experiences.