La bolsa de papel es más ecológica que la de plástico.
The paper bag is more environmentally friendly than the plastic one.
Context: environment Compré una bolsa grande porque tengo muchas cosas que llevar.
I bought a large bag because I have many things to carry.
Context: shopping Las tiendas dan bolsas de plástico, pero yo prefiero traer la mía.
Stores give out plastic bags, but I prefer to bring my own.
Context: society A menudo, la bolsa de la compra no es reusable, lo que causa problemas ambientales.
Often, the shopping bag is not reusable, which causes environmental issues.
Context: environment