counterchanging

"He is a student of life."

""The checkerboard is made up of alternating black and white squares." "

"The artist visually represented the feeling of joy in her painting. "

"The teacher's answer was correct. "

"The children alternated reading aloud from their books in class. "

"Her answer to his proposal was a slap in the face."

"The family crest, with its lion and fleur-de-lis, displayed very traditional heraldic symbols. "

"To improve their grades, the students decided to diversify their study methods, using flashcards, online quizzes, and group study sessions. "

"The ticket checker on the bus checked our tickets to make sure we had paid. "

"The data receive from the sensor showed a temperature increase. "

"Watch the dynamic between the husband and wife when they disagree."

"All in all, it was an even exchange."