Go to http://lingro.com/ and paste the web address into the box and LINGRO
Choose the language options (there are 11 languages available, including German, Polish, Spanish Russian, Dutch and Chinese) and click
The webpage will open. Click on any word that you don’t know and read the meaning. You can add your translation and you can make your own vocabulary list.
From the creators of LINGRO:
“Knowledge and information essential to human communication and interaction should be free and accessible to everyone. This is why we created the most comprehensive set of free dictionaries available under open licenses so that anyone can contribute, download, redistribute, and modify the dictionaries for their own needs. These licenses guarantee that they will always remain free and useful to society.”