Some pieces of music can go for 40 minutes and require up to 50 page turns, including back turns for repeat passages.

有些乐曲可能长达40分钟，需要多达50次翻页，其中包括为演奏重复乐章时的回翻。

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The spider scoops up the HTML for each page, noting links to other pages so it can come back to collect the HTML of those pages later.

爬行器收集每个页面的HTML，并记录到其他页面的链接，这样以后它就可以去收集这些页面的HTML。

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The form action is set up to jump back to this login page, so code has to be added to handle the actual login.

表单操作被设置为跳回这个登录页面，因此必须添加一些代码来处理实际的登录操作。

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Next step, install and then go through the configuration wizard, which will bring you to a page where you can select the back-up sets you want, such as e-mail and contacts, financial information and photos and images and even your browser bookmarks.

BBC: Weebly website