いまさらのように => Now... again... N2
Time
まさに => exactly, surely, certainly N2
Confirm
さすがの...も => even ~also N2
The highest (comparative) level
させてください/させてもらえますか/させてもらえませんか => please let me do N3
いまさらながら => Still ... now N3
Time
~ひょうしに(~拍子に)   => the moment [A], unintentionally / inadvertently caused something to happen N1
またの… => again, moreover, in addition N3
Necessity, obligation
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
まさか... => There's no way; that's impossible; you must be joking N3
Exclamatory
まさか => there's no way; that's impossible; you must be joking N3
まさか... => there's no way; that's impossible; you must be joking N3
Description
くださいませんか => Could(Would) you please N4