He always acts self-righteous and thinks he knows better than everyone else.

The city has implemented self-rule to govern its own affairs.

The city has been granted self-rule, allowing it to make decisions independently.

He showed great self-sacrifice by risking his own life to save others.

She is known for her self-sacrificing nature.

He always seeks self-satisfaction in everything he does.

He looked self-satisfied after winning the competition.

He is known for his self-seeking behavior.

The field is filled with self-sown flowers.

He is a self-styled expert in the field.