Sentence examples for lessons have been learned from inspiring English sources

Some lessons have been learned.

It implies that lessons have been learned.

"Lessons have been learned," pledges Mr Balogh.

What lessons have been learned?

Earle insists that lessons have been learned.

No doubt lessons have been learned".

Lessons have been learned, they say.

Defence sources insist lessons have been learned.

Few lessons have been learned from past mistakes.

Lessons have been learned, certainly, but just what were they?

Some lessons have been learned by trial and error.