graymail

例句：

1. 1.The company's policy on graymailis to investigate and prosecute anyinstances of unauthorized access.
   该公司对灰色邮件的政策是调查并起诉任何未经授权访问的情况。
2. 2. The sender was unawarethat the email contained sensitive information, whichcould be considered graymail under certain circumstances.
   发送者不知道电子邮件包含敏感信息，在某些情况下这可能被视为灰色邮件。
3. 3. Graymail is a growing concern for businesses,as it can lead to significant financial lossesif not properly managed.
   灰色邮件对企业来说是一个日益增长的问题，如果不妥善管理，可能会导致重大财务损失。