Translation of einweichen

I will send you a summary of the activities from our last vacation last year, but I will be brief, so I will send only the highlights. It is best if we discuss everything, in the beginning of August.
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.
If you want we can exchange our phone numbers, then we can communicate better. I can then correct your German pronunciation, and you can do the same for my Spanish. What do you think?