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。
A table is handy for a list of messages, since it allows the user to scroll up and down.
对于一列消息来说，表很方便，因为它允许用户用滚动栏上下翻页。
Use less to view a text file with the ability to scroll up and down through the document and search for text patterns.
less命令也是用来查看文件，但是它支持上下滚屏以及在文档中进行文本搜索。
When working with a text document, the window was best made thin and narrow to make it easy to scroll up and down the text.
当处理一个文本文档时，又细又长的窗口是最佳的，因为这样便于上下滚动文本。
Tiles can support the idea of "peek" where they scroll up and down to show both text and images. The amount of scroll isn't very much.
Tiles有个“瞥一眼”的概念，它们可以稍稍上下滚动不长的距离，多显示一点文字和图片。
A common beginner's question is how to use a scroll bar to scroll up and down large images or text blocks.
这是初学者共有的一个疑问，如何使用滚动条来上下滚动大幅的图片或者文本块。
Scroll up or down on any screen by placing two fingers anywhere on the trackpad and motioning up or down.
将两个手指放在触摸板上上下移动可实现在任何屏幕上的向上或向下滚动。
Scroll up and examine the system output statements to see the services being run and the negotiated responses.
向上滚动并检查系统输出语句，查看正在运行的服务和协商的响应。
Scroll up and examine the system output statements to see the services being run and the negotiated responses.
向上滚动并检查系统输出语句，查看正在运行的服务和协商的响应。
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