like: to decrease, decline
VNEN
giảm sút * ☊ 
to decrease, decline, diminish, drop * ☊ VNEN
suy giảm * ☊ to decrease, decline * ☊ giảm sút * ☊ to decrease, decline, diminish, drop * ☊ suy giảm * ☊ to decrease, decline * ☊