いつかの ... => Previously N4
Time
さあ => well N3
Suggestion
さあ => well (negative meaning) N3
Emphasize negative meaning
つつある => to be doing; to be in the process of doing ~ N2
させてあげる => (Allow) N4
Allow
この / その / あの => this / that N5
Spatial relations
いまさらのように => Now... again... N2
Time
べつだんの => particular; special N2
Description
…ばあいをのぞいて => Except for N2
Exception
さすがの...も => even ~also N2
The highest (comparative) level
~てもさしつかえない => can ~; it’s okay if ~ (indicates permission or compromise) N1
Concession
いささか => a bit N3
Evaluate