我收到的大多数邮件都是垃圾邮件。

Most of the emails I receive are ___spam.

我每天都要从收件箱中过滤掉垃圾邮件。

I have to filter out ___spam from my inbox every day.

公司的邮件服务器受到保护，防止垃圾邮件和网络钓鱼攻击。

The company's email server is protected against ___spam and phishing attacks.