A scholiast is a person who writes notes in the margins of old books to explain what the books mean.
Scholiasts are like detectives who try to solve the mysteries of old books.
Examples:
The scholiast wrote many notes in the old book.
I want to be a scholiast and solve mysteries in old books.
The scholiast's notes helped me understand the story better.
The scholiast's notes were like a secret code in the book.
The scholiast's job is to find the hidden meanings in old books.
The scholiast's work is like being a detective for old stories.