指示非焦点的一种简单而有效的方法是在阿尔法混合的屏幕快照周围放置一个红框。

One simple and effective way of indicating nonfocus is to place a red box around an alpha-blended snapshot of the screen.

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标识分别设置在奥运会及残奥会所涉及的主要城市道路上和场馆安保封闭区周边，用于指示到达奥运会及残奥会各比赛场馆、训练场馆和非竞赛场馆的方向、地点、距离，以及指引不同客户群车辆行驶路线和专用停车场。

Arranged around main roads around and leading to Olympic and Paralympic venues, training centers, and non-competition sites, a total of 1, 366 signs will be set up before the start of the Games.

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他说，县府确认公路为非私有财产，因此欧文斯夫妇拔掉了指示牌。

The county determined that the road was not private, and the Owenses removed the sign, he said.

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And it's almost always used with those unenforceable kinds of things.

这种形式常常用于非强制性的指示。

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