bảo vệ dự phòng 
protective measures [ 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
[ dự ] : to attend, be present, participate, take part
[ phòng ] : (1) room, office; (2) to prevent
Most Common Compounds Set 1:
Most Common Compounds Set 2 :