There is a handy keyboard shortcut to save you having to scroll up to the top of the screen.

有一个方便的键盘快捷键可用，不必滚动到屏幕的顶端。

《柯林斯英汉双解大词典》

Something else that’s awesome: when you highlight a tweet by clicking on it, it’s now pinned to the top or bottom of the screen as you scroll through your stream.

有些操作是令人叹为观止的，当你单击时显示一些及时信息，浏览信息时，有的显示在屏幕上方，有的则在下方。

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To define a scheduled rule, select your XML Manager and then scroll to the last tab at the top as shown in Figure 5.

为了定义计划规则，请选择 XML Manager，然后滚动到顶部的最后一个选项卡，如图 5 中所示。

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On the right, the top and bottom buttons scroll up and down and the middle button selects.

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In the browser, you can command the screen to scroll up by swiping from top to bottom a few inches from the phone.

NPR: Samsung Refreshes IPhone-Challenging Galaxy Line

To make this work with auto layout, the meaning of the top, left, bottom, and right edges within a scroll view now mean the edges of its content view.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog