窟窿 窟窿 [ku1 long5] /hole/pocket/cavity/loophole/debt/
窟窿 窟窿 [ku1 long5] /finanzielle Verpflichtung (u.E.) (S)/Loch (u.E.) (S)/
窟窿 窟窿 [ku1 long5] /trou/cavité/
