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).

Uno de los trasvases más importantes -el trasvase Tajo-Segura-, que lleva funcionando muchos años, casi 30 años, tiene una concesión de 658 hm3/año.
One of the most significant transfers - the Tajo-Segura transfer - which has been in use for many years, almost 30 years, has an allowance of 658 hm3 per year.

Debemos decirles claramente que durante los próximos cinco años vamos a promover su aproximación a las regiones más ricas, dedicando unos recursos razonables al apoyo a las regiones desfavorecidas.
We must show them that we intend to use the next five years to help them join the rich regions by promoting the less favoured regions using reasonable means.

En cualquier caso, hay que atenerse a la versión original, por supuesto.

In any case, the authoritative version is always, of course, the original language version.