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: Este tratado complementa la Convención de Berna en materia de obras literarias.

SOLUTION: The agreement complements the Berne Convention in regard to literary works.

PROBLEM: A la vista del progresivo deterioro de los recursos hídricos es importante que no nos limitemos a preservar su estado actual, sino que en la votación de mañana procuremos asegurar una mejora cualitativa real.

SOLUTION: Given the advanced state of pollution of water resources, it is important not just to maintain the status quo but to ensure during the vote tomorrow that we achieve genuine quality improvements.

PROBLEM: Sin embargo, en vista del mandato y del objetivo final del texto por presentar a los Jefes de Estado o de Gobierno, se debe ejercer ese poder con precaución y atendiendo a las circunstancias particulares de cada caso.

SOLUTION:
However, given the mandate and the final objective of the text to be submitted to the Heads of State and Government, this power must be exercised with caution and on a case-by-case basis.