However, relying on email solely for this kind of promotion can turn the channel from a premium revenue producer into just a discount channel.
然而，如果采用电子邮件营销只是为了进行这种促销的话，这种营销方法就可能使得电子邮件营销从优质的收入渠道变成一个打折的渠道。
So OK the promotion expenses of leave out channel and user.
这样可以省去渠道和用户的推广费用。
He also regarded the Games as an effective channel for the promotion of world peace.
他也把运动会作为促进世界和平的一个有效渠道。
应用推荐