0 Old HSK word(s):
爱情专一* *

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

爱 love, be fond of, like
情 feeling, sentiment, emotion
专 monopolize, take sole possession
一 one / a, an / alone
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual