| 疑 |
yí nán wèn tí | knotty problem / intractable difficulty |
| 疑 |
yí | (bound form) to doubt; to suspect |
| 疑 |
yí nán | hard to understand / difficult to deal with / knotty / complicated |
| 难 |
nán | difficult (to...) / problem / difficulty / difficult / not good |
| 难 |
nàn | disaster / distress / to scold |
| 问 |
wèn | to ask; to inquire |
| 问 |
wèn tí | question / problem / issue / topic / CL:个 |
| 题 |
Tí | surname Ti |
| 题 |
tí | topic / problem for discussion / exam question / subject / to inscribe / to mention / CL:个,道 |