His research mainly focuses on the plantigradism of mammals.

She has polycystic ovary syndrome.

He is writing a thesis on monotheism.

Sufficient caution is necessary when handling radioactive materials.

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.

He was diagnosed with agranulocytosis.

He said, 'Each person has one life, like a pike or a shrimp,' and decided to live his life with care.

A day without seeing her feels like an eternity of waiting impatiently.

This univalve has beautiful colors, doesn't it?