He is so narcissistic that he doesn't listen to others' opinions at all.

His self-assertion is too strong, sometimes causing trouble for others.

He is always seeking the spotlight for self-display.

I think his actions are just for self-satisfaction.

He had a self-satisfied smile on his face.

He is drawing pictures just for self-satisfaction.

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

Our project is scheduled to be completed on the twentieth day of the month.

I will turn twenty years old next year.

He dreams of becoming a champion in mixed martial arts.