Get a spam filter.

安装一个垃圾邮件过滤器。

youdao

Use a good spam filter to remove the truly unnecessary mail.

利用一个好的垃圾邮件过滤器去过滤掉那些确实不需要的邮件。

youdao

This spam filter still lets a lot of junk email get through.

这个垃圾邮件过滤器还是让很多垃圾邮件通过。

youdao

"Even the SEC spam filter can't stop this, " Cox acknowledged in the press conference Thursday.

FORBES: Magazine Article

This used to make me crazy because the point of a spam filter is to make spam go away.

FORBES: The Best Technology Is the One You Seldom See

But the researchers also found that TunkRank is a highly effective spam filter.

FORBES: A Better Way To Filter Twitter's Spambots? Ask Google