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.

High fructose corn syrup is included in many processed foods.

In organic chemistry, understanding geometric isomers is important.

In organic chemistry, cis-trans isomerism is an important concept.

He claims to be a warrior for freedom of expression, but in reality, he's just someone who uses derogatory words.

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