How to use "treated" in a sentence

The Thenardiers, who were loving and gentle to their own daughters, Eponine and Azelma, treated Cosette like a slave.

'I've treated you unjustly

He hated his grandfather for the unjust, cruel way he had treated his poor father

Oh Cosette, I feel so ashamed of the way I've treated him!'

And if you've infected yourself with something curable, you'll be treated

And before we criticize them for thinking in this way, we must remember how badly we have treated not only the animals of this planet, but also other people

Can we really complain that the Martians treated us in the same way?

'Has this gentleman treated you badly? Is he the reason you're here alone at this hour?'

He treated Miss Halcombe like an old friend, was polite and friendly to me, and treated Miss Fairlie with tenderness and respect

I can't stay in a house where women are treated like this.'

She had married in Ireland but returned to her parents in Hampshire when her husband treated her badly