like: sự ước lượng
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
sự ước lượng * ☊ 
estimate * ☊
[ sự ] : deed, act, action event, occurrence, (classifier for actions, states)
[ ước ] : (1) promise, treaty, agreement; (2) to wish; (3) to estimate, approximate, guess
[ lượng ] : amount, capacity, quantity, number, amount, dose, dosage
[ ước ] : convention
[ lượng ] : amount