When you use a negation, the meaning of the sentence is reversed.

He is really attracted to good looks, always surrounded by beautiful women.

There were many casualties in that accident.

After losing his leg in an accident, he is living his life using a prosthetic leg.

Gisaburo is my best friend.

The story of the loyal retainers of Akō Domain is deeply engraved in Japanese history.

Bermuda grass is growing in my garden.

She is so slender that she seems to be nothing but skin and bones.

She was so slender to the point of being bony, she didn't look healthy.

He excels in every aspect of his job.