kee Pluriel
Schwarzarbeit
travail au noir
trabalho ilegal trabalho não declarado
duerch d' Schwaarzaarbecht 1 ginn de Krankekeesen all Joer Milliounen u Cotisatioune verluer
https://lod.lu/uploads/examples/OGG/99/9976f00053a6d99598fe8c99f154544d.ogg
https://lod.lu/uploads/examples/AAC/99/9976f00053a6d99598fe8c99f154544d.m4a