tình hữu nghị bất diệt 
an everlasting friendship [ tình ] : feeling, sentiment
[ hữu ] : (1) to have, own; (2) right; (3) friend
[ nghị ] : motion, resolution
[ bất ] : (1) not, non-, un-; (2) type of card game
[ diệt ] : to exterminate, destroy, annihilate, wipe out, stamp out
Most Common Compounds Set 1:
Most Common Compounds Set 2 :