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zh-N 中文是这位用户的母语
en-4 This user has near native speaker knowledge of English.
fr-1 Cet utilisateur dispose de connaissances de base en français.
Python>>> print("Hello world!")
This user can program in Python.
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Hello, it's glad to meet you. My name's Donovan Luo, also known as Recollections.
I'm a Wikipedian from China.
I'm a financial engineer. I have curiosity in various domains.
Feel free to visit my user page on zhwiki and leave me your signature:)

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