This sentence is written in a contracted form.

This fabric contracts when it absorbs water.

This document has been shortened for abbreviation.

This sentence is too long, please abbreviate it.

He is a lawyer with a deep understanding of the covenant.

Using punctuation marks correctly is important for understanding sentences.

Also, he solved the problem.

He picked up the forged blade.

This year is my unlucky year, so I need to be especially careful.

He played the leading role in the movie.