Sentence examples for lesson has from inspiring English sources

This lesson has been forgotten.

Yet the lesson has not been learnt.

The lesson has been a hard one.

That lesson has lasted a life time.

This lesson has never been more relevant.

That lesson has never left me.

The lesson has fallen hard on Deutsche Telekom.

The lesson has not yet been learned.

I hope a lesson has been learned.

Even their common lesson has two sides.

But no lesson has been learned.