Complex sentence: Nowadays, Cantonese people still inherit this commercial culture, with major Lingnan cities such as Guangzhou, Foshan, Shenzhen, and Hong Kong being regional (if not international) commercial centers.
Split into simpler sentences: Nowadays, Cantonese people still inherit this commercial culture. Major Lingnan cities such as Guangzhou, Foshan, Shenzhen, and Hong Kong are regional (if not international) commercial centers.