难度

程度 chéngdù HSK 3 #2,149

degree; level / extent

困难 kùnnan HSK 3 #1,338

difficulty / difficult / hardship

难道 nándào HSK 3 #569

don't tell me...? / could it be that...?

度 dù HSK 2 #1,394

degree; level; extent / measure; limit / degree (of angle, temperature) / kilowatt-hour / to spend (time); to pass

速度 sùdù HSK 3 #1,824

speed / velocity / pace

制度 zhìdù HSK 3 #6,142

system / institution / regime

难 nán HSK 1 #345

difficult / problem / difficulty / not good

高度 gāodù HSK 5 #3,273

height; altitude; elevation / high degree; highly (adverb)

难受 nánshòu HSK 2 #3,679

uncomfortable / to feel bad

难以 nányǐ HSK 5 #2,022

hard to; difficult to / unable to easily (do something)