like: tình nguyện
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
tình nguyện * ☊ 
to volunteer; voluntary * ☊
[ tình ] : feeling, sentiment
[ nguyện ] : to pledge, commit, promise; to pray
[ nguyện ] : willingly