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).

I can only emphasise that these are the really hard nuts that finally need to be cracked.
¡Sólo puedo decir que estas son las nueces duras de verdad que hay que cascar de una vez por todas!

It could be said that the omission gives the impression that the Commission too has no idea how to provide maximum coordination between European Social Fund assistance, which is subject to review after three and a half years, and the Member States' annual national plans for employment.
Podría decirse que la omisión sugiere que la Comisión tampoco tiene idea del modo de proporcionar la máxima coordinación entre la ayuda del Fondo Social Europeo, sujeta a revisión tras tres años y medio, y los planes anuales de empleo de los Estados Miembros.

It is because the richest people are being favoured everywhere with state money that throughout Europe social protection is being reduced, public services are being abandoned, hospitals are being closed.

Precisamente porque en todos lados se favorece a los más ricos con dinero del Estado, en toda Europa se está reduciendo la protección social, se están abandonando los servicios públicos y cerrando hospitales.