Roundworms are an important part of the soil and contribute greatly to the health and fertility of the soil.

This new car is characterized by its streamlined design.

He has a very passive personality.

He is good at solving algebraic equations.

Boolean algebra is the foundation of logic and computer science.

Algebraic functions are a part of mathematics, and understanding them is important.

He is an expert in algebraic geometry and has written many papers in the field.

He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.