TASK DEFINITION: In this task, you are given a sentence in Spanish and your task is to translate it into English. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).
PROBLEM: Estos son los retos que tenemos ante nosotros: ante la Comisión y ante todas las Instituciones europeas.

SOLUTION: These are the challenges that we - the Commission but also all the other European institutions - are facing.

PROBLEM: Así, pues, la difícil tarea que incumbe a la Convención consiste en preparar un texto ambicioso y políticamente significativo, que se pueda integrar sin modificaciones en los Tratados.

SOLUTION: The difficult part, which will fall to the Convention, is therefore to draw up an ambitious and politically significant text which can be integrated as such into the Treaties.

PROBLEM: Esto no es ecológico y encima es caro. Tampoco sirve a los intereses del consumidor.

SOLUTION:
This is environmentally unfriendly but also expensive and does not benefit the consumer either.