Usages of el acero
El rascacielos es de acero oscuro. Sin embargo, es muy luminoso.
The skyscraper is made of dark steel. However, it is very bright.
Antes la fachada era de madera; ahora es de acero.
Before, the facade was made of wood; now, it is made of steel.
El rascacielos es de acero; la casa, en cambio, es de ladrillo.
The skyscraper is made of steel; the house, on the other hand, is made of brick.
El arquitecto quería acero, mientras que nosotros preferíamos madera.
The architect wanted steel, whereas we preferred wood.
El acero es caro. De todas formas, lo vamos a usar.
Steel is expensive. Anyway, we are going to use it.
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