He is too self-conscious, so he has difficulty speaking in public.

He should stop his selfish behavior.

He studies in the library every day for self-improvement.

She emphasized the importance of self-determination.

He should stop his self-destructive behavior.

The robot initiated the self-destruction program.

He likes to take a walk in the park at dusk.

He has a strong desire to be in the spotlight and always wants to be the center of attention.

She has an autoimmune disease.

We should always remember the power of Kannon in difficult times.