悬旷(xuán kuàng) “far-stretching, extensive”
not found at HD. 7.783.; not found at DK. 4.1225.;
ps-L. 35c8.佛道悬旷，经无量劫，勤苦积行，具修诸度，然后乃成(p);
not found at K. 264.9; not found at Z. 106a13; not found at STF. 197c28;