mở vòi nước 
to turn on a faucet, turn on a tap [ mở ] : to open, start, begin, turn on, set up
[ vòi ] : (1) faucet, tap; (2) spout; (3) feeler (insect); (4) trunk (elephant)
[ nước ] : country, nation, state; water, liquid (for drinking); gum(s) (flesh surrounding teeth)
Most Common Compounds Set 1:
Most Common Compounds Set 2 :