恨うらむらくは

expression, adverb

I regret that; I'm sorry but

A formal, somewhat old-fashioned expression used to preface a statement of regret or apology. Often found in written or formal speech.

• 恨うらむらくは、このような結けっ果かになったことをお詫わび申もうし上あげます。

  I regret that things have turned out this way, and I apologize.

• 憾うらむらくは、ご期き待たいに添そえず申もうし訳わけございません。

  I am sorry that we could not meet your expectations.