Yes, it is very different to the other ones, and there was even a headline based on it that said something like, "Foxy Knoxy: 'We wanted to have some fun'." I had it in my Google Drive files; it was taken from the PMF forum (an older 2010 thread).SMK, where did you get this translation of her statement? I have never seen that in her statements. It seems very different from every translation I have seen. Here is the link to the documents page on AK's website...
http://www.amandaknox.com/the-meredith-kercher-murder/