This enzyme helps with chemical reactions in the body.

In this classical literature, the 'kouboten' plays an important role.

A blush rose on her cheeks from embarrassment.

She blushed out of embarrassment.

His opinion is directly opposite to mine.

This building is structurally very strong.

I started subscribing to that magazine.

I decided to subscribe to that magazine.

This structure is very complex.

He attempted to call the spirits of the dead using an ancient ritual.