Serial bullying is where the source of all dysfunction can be traced to one individual, who picks on one employee after another and destroys them.

连环欺负行为是指当一切不正常的源头都可以追述到一个人。此人一个接又一个地选中员工，然后毁灭他们。

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Watermark can be the author's serial number, company logo and so on, which could be used to identify the source and version of documents and images as well as the ownership from legal user.

水印信息可以是作者的序列号、公司标志等，可用来识别文件、图像或音乐制品的来源、版本、合法使用人对数字产品的拥有权等。

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