Simple sentences:
* The fairground was buzzing with excitement.
* The smell of popcorn and candy floss filled the air at the fairground.
* The Ferris wheel was the tallest attraction at the fairground.
More complex sentences:
* With its flashing lights and cacophony of sounds, the fairground was a sensory overload.
* As the sun began to set, the fairground transformed into a magical wonderland of lights and laughter.
* After winning a giant teddy bear at the shooting gallery, the young girl skipped happily through the fairground.
Figurative language:
* The fairground was a kaleidoscope of colour and motion.
* Her heart raced like a rollercoaster as she approached the haunted house at the fairground.
* The fairground was a microcosm of life, full of joy, laughter, and occasional disappointments.
You can also use "fairground" in different contexts:
* Descriptive: "The fairground was a vast expanse of brightly coloured tents, rides, and games."
* Narrative: "The children couldn't wait to explore the fairground and try all the rides."
* Reflective: "The fairground reminded him of his childhood, filled with carefree joy and wonder."
The best way to use "fairground" in a sentence depends on the context and your desired effect.