digchinese.com

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Video Lessons in Mandarin Chinese, also available on youtube

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Audio lessons

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Audio Chinese Lessons

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Video lessons on youtube and on tudou

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Some free content, some for-pay content. One week free trial for every email address.

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Vocabulary and phrase lists organized into lessons. Chinese lessons contain audio clips with the pronunciation of each vocabulary item. Social network features and userplane chat client let you find language exchange partners.

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Chinese flash streaming video site (like youtube) contains a lot of Chinese content

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P2P streaming of quite a few Chinese television channels

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Chinese Youtube Clone has streaming flash video content in Chinese

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Chinese Bittorrent site/search engine (like torrentspy, isohunt) with content in and subtitled in Chinese