TASK DEFINITION: In this task, you are given a sentence in English and your task is to translate it into Spanish. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).
PROBLEM: And so it is the "two key" principle that applies here.

SOLUTION: Se aplica por tanto el principio de las dos llaves.

PROBLEM: I would merely say that the festive issue which Mr Dimitrakopoulos has raised is an extremely important one.

SOLUTION: Sólo quisiera decir que esta cuestión de carácter navideño que ha planteado Su Señoría es de la mayor importancia.

PROBLEM: I am sure that it will serve, amongst other things, to make his second report more flexible and for him to step up efforts to find a consensus amongst the groups.

SOLUTION:
Estoy seguro de que le va a servir, entre otras cosas, para que su segundo informe gane en flexibilidad y para trabajar buscando más el consenso de todos los Grupos.