His poem depicts a world of nothingness.

Invertebrates are a type of creature without a skeleton.

He cannot enter into a legal contract as a person without legal capacity.

The opinions of the non-partisan layer greatly affect the election results.

He is a master of kunai technique, and no one can imitate his skills.

He deeply sympathizes with the principles of anarchism.

They chose unconditional surrender.

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

Due to his somnambulism, he may walk around unconsciously in the middle of the night.

He is undergoing regular medical check-ups due to sickle-cell anemia.