stain

"The teacher's smile was a significant of approval for my hard work. "

"The student used a microscope to see the tiny cells in the plant leaf. "

"He grew up in Norway, but he writes impeccable English."

"to bring a thing into comparison with another;  there is no comparison between them"

"My sister is very helpful, especially when it comes to organizing things. "

"Washing light laundry with dark may cause your clothes to discolor."

"The computer technician fixed the broken printer in the school library. "

""At the hospital, Dr. Lee often shares her research with her colleagues." "

"Dishonesty can damage trust in a relationship. "

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

"We supply all microscopic stains and other materials."

"The birds had built an amazing structure out of sticks and various discarded items."