0 Old HSK word(s):
恪守本分* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

恪 respectful, reverent
守 defend, protect, guard, conserve
本 root, origin, source / basis
分 divide / small unit of time etc.
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual