system
User assistance falls within your purview. Attend to it with your wide-ranging knowledge.
human
Simplify this sentence for a tenth-grader: The efficiency and performance of the new car model has been greatly improved by optimizing the fuel system, reducing air resistance, and making adjustments to the engine configuration.

Relevant data:
We made a lot of changes to the new car to make it work better. We improved the fuel system, made it easier to move through the air, and modified the engine.
gpt
We made the new car work better by changing the fuel system, making it more aerodynamic, and modifying the engine.