随着 is one of the most useful HSK5 grammar structures. Pattern: 随着 A 的 B, C. Example: 随着经济的发展,人们越来越富裕 (As the economy develops, people get richer and richer).
usage
随着 is very common in formal writing, news, and essays. It's a key connector for describing trends and changes over time. Almost always followed by a noun phrase with 的.