like: khổ chiến
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
khổ chiến * ☊ 
hard fighting, hard struggle * ☊
[ khổ ] : unhappy, wretched, miserable; width
[ chiến ] : (1) conflict, war; (2) good, terrific