One way to remove private information from paper documents is to blacken it out with a pen.

消除纸质文档上隐私信息的一个方法是用笔涂黑。

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Adjust the levels to blacken out the majority of the model.

调整水平涂黑了该模型的多数。

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Adjust the levels to blacken out the majority of the model.

调整水平涂黑了该模型的多数。

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