调查显示，很多时候收件人并不属于预计消费人群，而且人们转发邮件时还经常更改广告的信息。

And frequently research showed not always to the targeted group of would-be consumers and often they would be passing on adverts having changed their message.

youdao

调查显示，很多时候收件人并不属于预计消费人群，而且人们转发邮件时还经常更改广告的信息。

And frequently research showed not always to the targeted group of would-be consumers and often they would be passing on adverts having changed their message.

youdao