epidemic proportions造句怎么写

Studies show that obesity and type 2 diabetes, both strongly associated with unhealthy diets, have reached epidemic proportions in parts of Asia.

No disrespect intended, but it appears that lousy management has reached epidemic proportions in the Information Technology industry.

"In the 18th-19th centuries it reached near-epidemic proportions in the rapidly industrializing and urbanizing Western world, where it was the leading cause of death until the early 20th century. "