darken

"The financial situation at home has improved since my uncle started his new job. "

"The children were excited to go to their classroom in the morning. "

"to die by an accident"

"The teacher was referring to the homework assignment when she said it was due tomorrow. "

"The teacher will be momentarily out of the room. "

"The heavy curtains darkened the room, making it hard to see. "

"to reduce weight, speed, heat, expenses, price, personnel etc."

"The teacher's instructions were intelligible, and the students easily followed along. "

"The school's playground was a favorite spot for the children after their classes. "

"The heavy rain was unexpected; we had planned a picnic in the park. "

"My sister's reputation for being organized helped her excel in school. "

"The storm clouds were darkening the sky, making it look like evening even though it was only 3 PM. "