stupid

"The condition for getting a raise at work is meeting your quarterly targets. "

"The student's intelligence allowed her to quickly grasp the complex mathematical concepts in class. "

"A maverick politician repeatedly interrupted the debate by shouting."

"The accident was paralyzing his legs, making it impossible for him to walk. "

"The difficulty of the math problem made it hard for many students to solve it. "

"My brother's lack of consciousness during the lecture made it hard for him to understand the material. "

"He wanted to exhibit his baseball cards."

"The accident paralysed his legs, so he now uses a wheelchair. "

"to concentrate rays of light into a focus"

"The neurobiology of learning is a complex field, but understanding it helps teachers design effective classroom strategies. "

"The presenter announced the winner of the school talent show. "

"The teacher characterized the student as disruptive in class. "