bảo vệ môi sinh 
environmental protection [ bảo ] : (1) to say, order, tell (someone to do something); (2) to insure; (3) to protect, guard; (4) precious, valuable
[ vệ ] : (1) edge, side (of a road, etc.); (2) to protect; (3) group of 500 soldiers
[ môi ] : lip
[ sinh ] : to give birth; to be born, create
Most Common Compounds Set 1:
Most Common Compounds Set 2 :