Question

examples of change the degree ​

Answer 1

For example, all of the three sentences given below mean the same.

Supriya is the smartest girl in the class.
No other girl in the class is as smart as Supriya.
Supriya is smarter than any other girl in the class.
hope it helps!

Answer 2

Positive : Rena is a good girl.

comparative : Rena is a better girl than others .

Superlative : Rena is the best girl in the class.