like: làm ô nhiễm nước
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
làm ô nhiễm nước * ☊ 
to cause the water to be polluted, pollute the water * ☊
[ làm ] : to do, work, make, function as, serve; to cause something to happen
[ ô ] : (1) suburb, (2) umbrella
[ nhiễm ] : to be infected, catch, contract (an illness)
[ nước ] : country, nation, state; water, liquid (for drinking); gum(s) (flesh surrounding teeth)
[ làm ] : do
[ làm ] : make
[ ô ] : umbrella
[ nhiễm ] : infected
[ nước ] : liquid
[ nước ] : water