hy sinh cá nhân 
personal sacrifice [ sinh ] : to give birth; to be born, create
[ cá ] : (1) fish; (2) individual, part, unit; (3) to bet, gamble, wager
[ nhân ] : (1) at the time of; (2) core, kernel, almond; (3) to multiply; (4) man, person; (5) to cause
Most Common Compounds Set 1:
Most Common Compounds Set 2 :