Translation of unbeschreiblich

Today the spring really showed itself. It was over eighteen degrees and people started wearing nice and with T-shirts. Snow has melted and the temperature is steady. I can't wait for the summer.
The problem is that we are planning day by day and in our region (Maine, New Hampshire...) most hotels are 'by request' and not by 'space available'. I could do it but I would need to do the follow up.
We found an password solution to enable teachers and their students to work with your lessons. These teachers would need to enter the password of the lessons and could then continue to use them.