like: trường hợp nặng
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
trường hợp nặng * ☊ 
serious, weighty case * ☊
[ trường ] : school, field
[ hợp ] : to suit, fit, be compatible, go together, unite
[ nặng ] : (1) heavy, weighty, serious, ponderous; (2) low-constricted tone
[ nặng ] : heavy