He recognizes the danger of blind obedience.

He acted with his own beliefs, not blindly following others.

We participated in an arm wrestling tournament yesterday.

He can't easily escape from his attachment to delusional ideas.

In that war movie, vigorous bombings were frequently depicted.

We bombed the enemy's base vigorously.

He has a lot of hair, so he seems warm even in winter.

Polychaete worms play an important role in the seabed ecosystem.

I saw a blue jay in the park.

The Steller's jay was flying with its beautiful blue feathers spread out.