This farce concerns the shocking methods by which Lupin attempts to steal the Penultimate Night, and how he attempts to match wits with Holmes. A certain detective looks to thwart Lupin in her own way, and so appears in a most unexpected location.
but there's no guarantee that 
he'll hold onto the diamond.
لكن لا ضمان لاحتفاظه بالألماسة
aber es gibt keine Garantie,
dass er den Diamanten behält.
pero no hay garantías
de que tenga acceso al diamante.
pero no hay garantías
de que tenga acceso al diamante.
mais rien ne nous garantit
qu’il le détiendra toujours.
ma non possiamo avere la certezza 
che continuerà ad avere lui il diamante.
mas não há garantia de que ele
manterá o diamante consigo.
но не факт, что он не потеряет камень.