Translation of Erkenntnis

I will put that one and the offending words. These words should not be optional, cause we need to know when a word is offending. Would it be helpful to have a counter, so you see how many words you translated?
I was in Vancouver five years ago. I was living in Toronto in Canada with my wife. We worked together in the same office, and we were new there, and we did not know anybody. I was also in Montreal.
Great that you've written me back so quickly. I want to be your pen pal and we could help each other. I am looking for people who could help me learn Spanish, with focus on conversations.