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: Mrs Roth-Behrendt said that nothing had ever been done.

SOLUTION: Decía la Sra. Roth-Behrendt que nunca se había hecho nada.

PROBLEM: And so it is the "two key" principle that applies here.

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

PROBLEM: These are the terms of the written answer you gave Mr Martinez on 11 January 2000.

SOLUTION:
Ésos son los términos de la respuesta escrita que dio usted a mi colega el 11 de enero de 2000.