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雲小泉 Visited 4 months ago

Languages: English, German, Japanese, Chinese (Mandarin)

Learning: Chinese (Mandarin)

53, Male, From Brighton, United Kingdom, Living in Hangzhou, China

Local time: Aug 29 07:48  (China Standard Time)

Mathematics teacher. Just here to answer questions.
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雲小泉

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Member since Jan 29, 2008