大変申し訳ありません。

大変申し訳ありません。

I'm very sorry.

大変(たいへん)申(もう)し訳(わけ)ありません。

Taihen mōshiwake arimasen.

大変 (たいへん)

very; greatly; immense; enormous; great; serious; grave; dreadful; terrible; difficult; hard; major incident; disaster

申し訳 (もうしわけ)

apology; excuse

有る (ある)

to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about

Readings: ダイ、タイ、おお-、おお.きい、 -おお.いに

Meanings: large, big

Readings: ヘン、か.わる、か.わり、か.える

Meanings: unusual, change, strange

Readings: シン、もう.す、もう.し-、さる

Meanings: have the honor to, sign of the monkey, 3-5PM, ninth sign of Chinese zodiac

Readings: ヤク、わけ

Meanings: translate, reason, circumstance, case