Hi! My name is Calum. I do Wikipedia editing for physics pages.

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This user has an advanced understanding of the International Phonetic Alphabet.
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這個用戶使用正體字
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JavaThis user can program in Java.
This user can program in Python.
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This user lives in Hong Kong.
This user ​ is a proud American. the United States.
This user ​ is a proud Scot. Scotland.