0 Old HSK word(s):
顽强不屈* *

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

顽 obstinate, stubborn / recalcitrant
强 strong, powerful, energetic
不 no, not / un- / negative prefix
屈 bend, flex / bent, crooked / crouch
Hsk Characters:
HSK -Characters and beyond:
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