Sentence examples similar to sufficiently regrettable from inspiring English sources

"But since my exposition of the subject-matter at that time was not sufficiently transparent and furthermore blemished by a regrettable error in calculation, I have to return to the matter here one more time".

This is very regrettable.

Which was also regrettable.

COLONEL LANDA: Regrettable.

This was regrettable.

That is regrettable.

This is regrettable.

That is still regrettable.

That would be regrettable".

(Remarkable that, and regrettable).

Its death was regrettable.