This can create a cycle of dependency, where individuals feel the need to constantly check their devices and stay connected.

这会形成一个依赖循环，个人觉得需要不断检查他们的设备并保持联系。

One 2013 study of college students found that 80% of students use their phones or laptops during class, with the average student checking their digital device 11 times in a typical class.

2013 年一项对大学生的研究发现，有 80% 的学生在课上使用手机或笔记本电脑，平均而言，每个学生会在平时课堂上查看电子产品 11 次。

In a series of tests users are shown two lines at various angles on the horizon, and use the vision check 2 device to adjust them until they overlap.

在一系列测试中，向用户展示了地平线上不同角度的两条线，并使用视力检查二代设备调整它们，直到它们重叠。