mối đe dọa cho sự tồn tại 
a threat to the existence [ mối ] : (1) termite, white ant; (2) house lizard; (3) end (of entangled thread or string), beginning (of an involved story); [CL for feelings, tensions, relationships], cause for (hope, worry, danger), customer, passenger; (4) liaison, go-between
[ đe ] : anvil
[ dọa ] : to threaten, intimidate, menace
[ cho ] : add, give; to, for; to say, claim; in order to; let, allow, permit
[ sự ] : deed, act, action event, occurrence, (classifier for actions, states)
[ tồn ] : to exist, remain
[ tại ] : at, in; because (of)
Most Common Compounds Set 1:
Most Common Compounds Set 2 :