Traditional: 艱苦
艰苦 (jiān kǔ) means “difficult; hard; arduous”. It is an HSK 5 Chinese word (traditional 艱苦) in the HSK 3.0 vocabulary.
Practice each character:
艰苦的生活磨练了他的意志。
Jiānkǔ de shēnghuó móliàn le tā de yìzhì.
A hard life tempered his will.
Updated: 2026-05-27