You can download your flashcards by using the following steps:
First, go to your flashcards page. Touch the blue cloud icon next to the set you wish to download.
You can then view the downloaded list by touching Downloaded in your menu.
You'll see the flashcard set now available on the list.
You can also add any word you're studying to a Flashcard list by tapping it in the video player. A screen will pop up with the word and its definition, and you can tap "Add To" in the top right-hand corner of the screen to add it to a flashcard list. Do this with any word you're not sure of, and soon you'll have a comprehensive list of all the vocabulary you need to study!