Turning the lights off puts all the focus on the screen.
关灯将会把所有的关注都集中在屏幕上。
Children experiencing these disorders find it difficult to screen out unimportant information, and focus on everything in the environment rather than attending to a single activity.
患有这些疾病的儿童会感到过滤掉不重要的信息很难，他们专注于环境中的一切，而不仅仅是某一项活动。
Figure 1 shows a series of green squares on the in-focus screen and faded-out red boxes on the other displays.
图 1 在获得焦点的屏幕中显示一系列绿色正方形，并在其他显示屏中显示逐渐淡出的红框。
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