本着

Traditional form:

本著

Pinyin (reading):

běnzhe

Definitions:

• based on...
• in conformance with..
• taking as one's main principle

Characters:

• 本 - root, origin, source; basis
• 着 - to make a move, to take action

Traditional characters:

• 本 - root, origin, source; basis
• 著 - to show, to prove, to make known