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: 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: El concepto de mantener la reducción, según la enmienda 58, es mucho mejor.

SOLUTION: The concept of continuing reduction as in Amendment No 58 is much better.

PROBLEM: Desde luego, estas son áreas sobre las cuales la UE carece de jurisdicción y tampoco debería tenerla.

SOLUTION:
Of course, these are areas where the EU does not have any jurisdiction and nor should it have such jurisdiction.