refraction

"The high population density of the city meant there were many people living in a small space. "

"The prisoners were kept in a secure compound. "

"The train passes through the tunnel. "

"The temperature in the room dropped nearly 20 degrees; it went from hot to cold."

"The strong bridge cables were designed to withstand the force of a major earthquake. "

"My family has a different ideal for my future than I do. "

"Don’t bend your knees."

"The car was turning left at the intersection. "

"My mom bought a new set of cookware, including a big pot and a non-stick frying pan. "

"Strabismus is an optical defect."

"There is one sterling and here is another"

"an impressive movie"