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).

We do not want to build a Europe of cities alone.
No es nuestro deseo construir una Europa exclusivamente de ciudades.

Yet their lack of interest and involvement and sometimes even their distaste for all things political requires us to take specific action to tackle their problems.
Pero su desinterés, su alejamiento, a veces incluso su desgana de la cosa política nos obligan a adoptar medidas concretas frente a sus dificultades.

In cases such as this, where there is uncertainty, simulators are used.

En tales casos, cuando hay incertidumbre, se recurre a los simuladores.