Lainie is now living in Anisphia's villa on probation, and to allow research on her power of fascination. Anisphia and Tilty begin to investigate Lainie's ability, and as Euphyllia watches their friendly banter, an uneasy feeling comes over her. Then Anisphia is informed that she's been summoned to give a speech before the Ministry of the Arcane, which disagrees with her research, and Euphyllia speaks up...
so each of those materials 
plays a part in guaranteeing
لذا كلّ مادّة من تلك المواد تلعب دوراً في ضمان
perciò ognuno di quei materiali gioca
 un ruolo fondamentale per garantire la velocità
então cada um desses materiais
desempenha um papel ao garantir
поэтому они играют свою роль