like: nghi nan
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
nghi nan * ☊ 
doubtful and difficult * ☊
[ nghi ] : (1) air, manner; (2) to be suitable; (3) to doubt, suspect, become suspicious
[ nan ] : difficult