Spamming

例句：

1. 1. The spamming of emails is a major problem for many businesses.
   电子邮件的大量发送是许多企业面临的主要问题。
2. 2.The spamming of email addresses is illegal in many countries.
   在许多国家，未经授权的邮件地址大量发送是非法的。
3. 3. The spamming of websites has become a major concern for internet users.
   网站被大量垃圾邮件充斥已成为互联网用户的一大担忧。