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》

youdao

Well, if we scroll up where did we begin?

好，如果向上滚动，我们从哪里开始？

youdao

Here I've got to scroll up here if I'm looking and then I've got the visual cortex engaged.

如果我还得去看些什么东西话,我的视觉皮层就会发挥作用

耶鲁公开课 - 聆听音乐课程节选

Well, if we scroll up where did we begin?

好，如果向上滚动，我们从哪里开始？

哈佛公开课 - 计算机科学课程节选

- Then you declare a float called f and then assign it -- -- let me scroll up for the folks in front -- that give return value of GetFloat.

然后你声明一个float类型f，再赋值-,让我向上为你们回滚到-,给出了GetFloat的返回值。

哈佛公开课 - 计算机科学课程节选

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

WSJ: Watch Keeps Alerts From a Phone at Arm's Length

Wheel enables users to swiftly scroll up and down various menus and apps, allowing for quicker selections.

ENGADGET: LG unveils new 3D glasses, hopes lighter and better looking spectacles drive adoption

While you're looking at the screen, you can tilt the phone backward or forward to scroll up and down.

CNN: Hands-off with the Samsung Galaxy S IV