Translation of Onyx

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.
On the frozen lake, you can skate, but I would never dare it because it is far too dangerous. Who knows how thick the ice really is and how accurate the measurements are. It can break.
I like to read German literature. Thank you also for the site, it appears to be very interesting. I wish you a nice week and a lot of fun and passion on your honeymoon. See you soon my friend.