nhất loạt phải có mặt 
one and all must be present [ nhất ] : one; (the) first, most
[ loạt ] : series
[ phải ] : (1) correct, right (opposite of left), right (opposite of wrong); (2) must, have to
[ có ] : to be, have, exist; there is, there are
[ mặt ] : (1) right; (2) face, surface, dial; (3) side, aspect
Most Common Compounds Set 1:
Most Common Compounds Set 2 :