Translation of entkalken

Today we have what we call 'hair dryer wind' (south wind from over the Alps), and it is around 30 degrees in Aarau. In some places even 31. Many people have headaches because of the weather.
I've been working on and off on the dictionary during the entire week, and I'll spend some more hours on it this coming weekend. Sometimes he would get a bit mixed up and use formal Castilian sometimes instead of informal.
Italian is a beautiful language, everyone says so. Why do YOU learn Italian? What do you want to know about the Italian language? I can help you to learn Italian and Spanish, for me this would be a great honor.