Gaku is my best friend.

The government declared a state of emergency to prevent the spread of the new coronavirus.

In female anatomy, the labia majora is a part of the external genitalia.

In Sanskrit phonology, bilabial sounds play an important role.

One part is important.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

He is interested in phrenology.

He is interested in ancient mathematics.

I am majoring in parasitology at university.

Cartography is an important field of study for visually representing geographic information.