Complex sentence: ZFC implies that "V" κ is a model of ZFC whenever κ is strongly inaccessible; and ZF implies that "L" κ is a model of ZFC whenever κ is weakly inaccessible.
Split into simpler sentences: ZFC implies that "V" κ is a model of ZFC whenever κ is strongly inaccessible. And ZF implies that "L" κ is a model of ZFC whenever κ is weakly inaccessible.