like: sa cơ
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BEGINNER LEVEL
exact:
VNEN 
sa cơ * ☊ 
to fail * ☊
[ sa ] : to fall
[ cơ ] : (1) foundation; (2) occasion, opportunity, circumstance; (3) odd; (4) regiment; (5) machine, mechanism, motor, engine; (6) airplane; (7) hunger, famine; (8) muscle; (9) outburst, crisis