nước lũ 
flood [ nước ] : country, nation, state; water, liquid (for drinking); gum(s) (flesh surrounding teeth)
[ lũ ] : torrential rain, downpour, flood
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
| Intermediate -Advanced: 2921 (noun: dam)  The flood broke through the dam and engulfed the village.  Überschwemmungen durchbrachen Deiche und überschwemmten Dörfer. Nước lũ làm vỡ đê và nhấn chìm các ngôi làng. |