EXAMPLES
Tom is older than Sally and Ellen. Tom is the oldest.
Ellen is younger than Tom and Sally. Ellen is the youngest.
Sally is taller than Ellen.
Tom is heavier than Sally
Ellen is more intelligent than Tom. Sally is the most intelligent
Ellen is the happiest of the three.
Ellen is better than Sally and Tom.
Sally is not so good as Ellen.
They are as hardworking as my other students.
