Add more channel extensions honored by RSS 2.0 specifications that suits your organization or identify URLs that specify information when the search site is under maintenance.
With the Internet the most widely used channel for information search, tourism boards at destinations would be well-advised to focus on advertising on the Internet.
随着互联网成为信息搜索最常用的渠道，建议目的地旅游机构应注重于网络广告。
3
The Arctic sea then slipped through the Channel and "disappeared" on or around 30 July, prompting a frantic international search.