By default, it matches only sequences of "keyword" characters (alphanumerics and underscore), and it has no deep sense of context beyond matching what's immediately to the left of the cursor.

默认情况下，它仅匹配“关键字”字符序列(数字、字母和下划线)，除了与光标左边进行匹配之外，它对上下文没有深刻的理解。

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In order to correctly match left and right contexts around the cursor, it needs to ensure the pattern matches only at the cursor's column.

为了正确地在光标周围匹配左边和右边上下文，要确保该模式仅在光标所在的列进行匹配。

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If you step away from your multi-screen setup for a few minutes, you may find it difficult to remember where you left the cursor and on which screen.

如果离开多屏幕设置几分钟，则会发现很难记住光标所在的位置及位于哪个屏幕中。

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On current versions of Windows 8, the start tip would only appear when users hovered their cursor over the lower-left corner of their screen.

BBC: Microsoft 'U-turn' sees Start button back on Windows 8

Users can, for example, write or edit a document on one device, put that device to sleep, open the same document on another device, and pick up where they left off, right down to the cursor position.

FORBES: The Battle For The Clouds

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