例句 /

Several techniques for intercepting spam and discouraging spammers have been invented, and more are on the way.

Several techniques for intercepting spam and discouraging spammers have been invented, and more are on the way.

目前已经出现数种技术,可用来拦截垃圾邮件、或打击垃圾邮件的寄送者,而且未来还会有更多技术出现。