Translation of Nachschub

Can you translate: Are you using the firefox browser? Install this tool in your browser window. The ones I suggested the other day are the most useful ones, because we would use it for generic terms which differ from Spanish.
There are many mountains and lakes in our district in the central Switzerland. I'm married and we have a son named Joe, he is 2 years old. I have worked as an engineer at the Swiss Federal Railways.
The Price street is the continuation of the Green street, everything is straight forward. With good GPS system, you will find it very easily... I'll be waiting there. What color does your car have?