This library adopts its own classification method.

Taxonomy is the science of finding, understanding, and naming species of organisms.

Taxonomy is an important tool for understanding the diversity of life.

He is considered a second-rate student at school.

The subtropical climate is humid and hot all year round.

He is recognized as a runner-up champion.

A is my best friend.

There is a clothesline stretched out in the garden.

Mamori Tsuna is my best friend.

Microorganisms are one of the basic forms of life.