Simplify the following text for a Grade 6 native English-speaking person.
Original: The important Trang River flows through the province from its origin in the Khao Luang mountain range and the Palian River from the Banthat mountain range .
Simplified: The important rivers that flow through the province , are the Trang River and Palian River . The rivers flow between the Khao Luang the Banthat mountain ranges .