We will be constantly adding new materials here so make sure you check back often for updates!
我们将不断提供新的学习资料，记得经常访问检查更新哦！
Please visit them and continue to check back often as the tour itineraries, and tour announcements will be made on this website and the individual weblogs.
因为游览行程和公告事项会被发布在网页和个别的部落格上，所以请您务必要经常上网浏览最新消息。
This project will continue to evolve, so be sure to check back often-you'll find more interactive features, more partners and many more ways to get involved.
本项目将不断深入，所以一定要经常回来查看，您将会发现更多的互动功能，更多的合作伙伴和更多的参与方式。
This project will continue to evolve, so be sure to check back often—you'll find more interactive features, more partners and many more ways to get involved.
这个项目将会继续深入，所以一定要经常积极查看 ，这样你就可以找到更多相互影响的人，更多的同伴和参与的方式。
You can adjust the game speed to fit your schedule, but don't forget to check back often to care for your plants and see what surprises await you - just like real plants in real life! 1.
你可以调整游戏的速度，来配合你的时间表，但不要忘了常常回来照顾你的植物，看看有什么惊喜等待着你——就像在现实生活中的植物！
You need to consider all options equally and check back frequently with the search engines because the algorithm is often subject to change without notice.
您需要同等地考虑所有选项并经常使用搜索引擎进行核查，因为算法常常会在不另行通知的情况下更改。
You have to constantly click back and forth among tabs if they contain fast-changing material you check often, like the status of your friends in social-networking services, or updates to news feeds.
如果网页中包含着需要经常查看、而且迅速更新的内容，比如查看社交网站上朋友们的状态，或者接收新闻源的最新消息，那么你就必须在不同页面间来回切换。
The behavior policies define which pages the crawler will bring down to the indexer, how often to go back to a Web site to check it again, and something called a politeness policy.
这种行为策略定义了爬虫会将哪些页面带入索引程序、以什么样的频率回到Web站点上再次对它进行检查，以及一种礼貌原则。
The behavior policies define which pages the crawler will bring down to the indexer, how often to go back to a Web site to check it again, and something called a politeness policy.
这种行为策略定义了爬虫会将哪些页面带入索引程序、以什么样的频率回到Web站点上再次对它进行检查，以及一种礼貌原则。
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