Chinese is one of the most difficult languages to learn. It is even more difficult when learning by yourself, even with the latest apps and methods. Language teaching app Duolingo admitted as much when it finally launched support for just a subset of the language. But learning is one thing, practicing with an actual native speaker is another. Since the latter isn’t exactly convenient or always available, Microsoft Research has decided to leverage the hottest new trend to make it a bit easier: using an AI-powered chatbot.