like: Bất thường
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics
BEGINNER LEVEL
exact:
VNEN 
bất thường * ☊ 
irregular, unusual, extraordinary, abnormal, special * ☊
OXF3000: 
bất thường 
unusual
OXF3000: bất thường unusually
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