Please provide a screen name.
请输入账户名.
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Shigeo Tokuda is, in fact, his screen name.
ShigeoTokuda实际上是他的艺名.
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Please provide a valid screen name.
请输入有效的显示名.
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You are responsible for any activity that occurs under your screen name.
你对发生在你账户下的任何行为负责.
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