like: sự suy giảm
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
sự suy giảm * ☊ 
decrease * ☊
[ sự ] : deed, act, action event, occurrence, (classifier for actions, states)
[ suy ] : to consider, think, reflect; to decline, weaken
[ giảm ] : to decrease, cut down, reduce, lessen, drop, fall
[ giảm ] : reduce
[ giảm ] : reduction