0 Old HSK word(s):
难以相信* *

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

难 difficult, arduous, hard / unable
以 by means of / thereby, therefore / consider as / in order to
相 mutual, reciprocal, each other
信 trust, believe / letter
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual

Korean:
0 NHSK word(s):
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):