You must click and drag to select a section of text, wait a second or so and click, then drag to move it.

你必须以单击拖动方式来选择一个文本段，然后等待1秒钟左右，并再次单击拖动来移动文本段。

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To move a widget, click the widget title bar and drag the widget to a new location on the overview page.

要移动小部件，单击小部件标题栏并将小部件拖拽到概览页面上的新位置。

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What’s less well-known is that you can similarly drag the system tray icons around to rearrange their order, or move them in and out of the hidden icon list.

更少人知道的是你同样可以拖动系统提示栏里的图标们来重排他们，或者把他们移进移出隐藏图标区。

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The fluids exerted a drag, causing the samples to move to and fro at the same frequency with which the machine jiggled, but with a slight delay.

ECONOMIST: How tree frogs keep their grip

The molecules are then sorted according to their length by using an electric current to drag them through a gel (small molecules move faster than big ones) and the order of the colours in the gel is read off, using a laser.

ECONOMIST: Genetic warfare

Nevertheless, interest has been sufficient for Stardock to invest in an update that reinstates even more old-school flavor -- including the ability to drag and drop Start menu items, and to disable the new Start screen toggle that appears whenever you move your cursor to that hotly disputed lower-left corner.

ENGADGET: Start button utility strips even more '8' from Windows 8, has sold 'tens of thousands' of copies