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Serica comes with a built-in Chinese / English dictionary which means you can create flashcards from any word definition or example sentence.  Look up Chinese words using English, Pinyin, or Chinese and discover key example sentences for more context.  Serica has been designed to minimize the effort of organizing, enabling users to better focus on expanding their understanding of the Chinese language and culture.  Use English, Chinese, or Pinyin to look up words and their meanings from our extensive dictionary entries.  From dictionary entries, save any words with the example sentences of your choice to your own vocabulary lists.  Use Serica with your Chinese textbook, use it when you watch a movie, use it when you play video games...  Create beautiful Chinese flashcards in seconds and not hours.  Serica schedules your reviews intelligently, making more difficult words appear more frequently.  Serica sets the scene to help you practice your learning and, in turn, helps you achieve your goals.  Serica is fast at creating flashcards and will not distract you from your studies.  Our custom Spaced Repetition Algorithm re-teaches you words just as you start to forget.  Add all the words you want as flashcards and you'll remember them in no time.  Spaced Repetition has been shown to affect the strength of memory and to produce long-term, durable results.  Use our custom spaced repetition system to memorize all your flashcards.  Spend more time studying and less time creating flashcards by hand.  Serica comes with more than 50 000 word definitions.