like: sự chuẩn bị chu đáo
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
sự chuẩn bị chu đáo * ☊ 
careful preparation * ☊
[ sự ] : deed, act, action event, occurrence, (classifier for actions, states)
[ chuẩn ] : to agree, approve, allow; standard
[ bị ] : (1) bag, (knap)sack; (2) to suffer, undergo, experience, (suffering passive marker); (3) to prepare for in advance
[ chu ] : see châu