| 1 | 难 | 難 | nán | nan2 | difficult (to...); problem; difficulty; difficult; not good | | |
| 2 | 难道 | 難道 | nán dào | nan2 dao4 | don't tell me ...; could it be that...? | | |
| 3 | 难以 | 難以 | nán yǐ | nan2 yi3 | hard to (predict, imagine etc) | | |
| 4 | 难过 | 難過 | nán guò | nan2 guo4 | to feel sad; to feel unwell; (of life) to be difficult | | |
| 5 | 难免 | 難免 | nán miǎn | nan2 mian3 | hard to avoid; difficult to escape from; will inevitably | | |
| 6 | 难得 | 難得 | nán dé | nan2 de2 | seldom; rare; hard to come by | | |
| 7 | 难题 | 難題 | nán tí | nan2 ti2 | difficult problem | | |
| 8 | 难受 | 難受 | nán shòu | nan2 shou4 | to feel unwell; to suffer pain; to be difficult to bear | | |
| 9 | 难怪 | 難怪 | nán guài | nan2 guai4 | (it's) no wonder (that...); (it's) not surprising (that) | | |
| 10 | 难看 | 難看 | nán kàn | nan2 kan4 | ugly; unsightly | | |
| 11 | 难度 | 難度 | nán dù | nan2 du4 | trouble; problem | | |
| 12 | 难忘 | 難忘 | nán wàng | nan2 wang4 | unforgettable | | |
| 13 | 难堪 | 難堪 | nán kān | nan2 kan1 | hard to take; embarrassed | | |
| 14 | 难关 | 難關 | nán guān | nan2 guan1 | difficulty; crisis | | |
| 15 | 难点 | 難點 | nán diǎn | nan2 dian3 | difficulty | | |
| 16 | 难分难解 | 難分難解 | nán fēn nán jiě | nan2 fen1 nan2 jie3 | to become caught up in an irresolvable situation (idiom) | | |
| 17 | 难分难舍 | 難分難捨 | nán fēn nán shě | nan2 fen1 nan2 she3 | loath to part (idiom); emotionally close and unwilling to separate | | |
| 18 | 难搞 | 難搞 | nán gǎo | nan2 gao3 | hard to deal with; hard to get along with | | |
| 19 | 难辞其咎 | 難辭其咎 | nán cí qí jiù | nan2 ci2 qi2 jiu4 | cannot escape censure (idiom); has to bear the blame | | |
| 20 | 难处 | 難處 | nán chu | nan2 chu5 | trouble; difficulty; problem | | |
| 21 | 难吃 | 難吃 | nán chī | nan2 chi1 | unpalatable | | |
| 22 | 难产 | 難產 | nán chǎn | nan2 chan3 | difficult birth; (fig.) difficult to achieve | | |
| 23 | 难走 | 難走 | nán zǒu | nan2 zou3 | hard to get to; difficult to travel (i.e. the road is bad) | | |
| 24 | 难辨是非 | 難辨是非 | nán biàn shì fēi | nan2 bian4 shi4 fei1 | to be hard to discriminate between right and wrong (idiom) | | |
| 25 | 难辨戳记 | 難辨戳記 | nán biàn chuō jì | nan2 bian4 chuo1 ji4 | to be illegibly blurred (of stamp marks) (idiom) | | |