4 Old HSK word(s): ☊刻苦 ** B ☊勤劳 ** C ☊勤恳 ** D ☊攻读 ** D
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
攻 attack, assault / criticize
读 read, study / pronounce
Hsk Characters:
HSK -Characters and beyond:
9.8 Beharrlich fleißig + assiduous + 刻苦 +