reduced
Estava intacta, mas o barraco ao norte tinha sido reduzido a escombros.
It was intact, but the shack to the north had been reduced to rubble.
O túnel do metrô subterrâneo foi reduzido a escombros pela explosão.
The underground metro tunnel was reduced to rubble by the explosion.
O preço deste livro foi reduzido pela metade.
The price of this book has been reduced by half.