Of course, you’ll also need to work on gaining valuable links from relevant websites as external linking is a major part of the success of an organic search campaign.
当然，你还需要继续努力去获得相关网站的宝贵链接，因为外部链接是原生搜索推广活动成功的主要因素。
2
Of course when you take into account the re-tweets and the other subsequent Twitter messages linking to the online store, the effective CPM goes down quite a bit.
当然如果你考虑到重复留言和其他随之而来的信息连结，实际每千次有效点击成本会再低很多。
3
The debate, of course, is whether copying a headline and a lead paragraph, and linking back to the source of the story in its entirety, is even misappropriation at all.