In the play, he was not the main character but a subpart.

His work has demonstrably improved over the years.

The garbled text on the document made it difficult to read.

The victim reported the sextortion to the police.

I enjoy spending time with like-minded people.

She used a strikethrough to mark the incorrect answers.

His negative comments demotivate the team.

He is so pig-headed that he never listens to anyone else's opinion.

He looked at her diagonally.

The cat ran diagonally across the room.