这种互动并不发生在用户观看电视时，而是通过电视之外的“第二屏幕”产生互动。

This interactivity is not being driven by the TV screen itself but through second screens that viewers are using while watching TV.

youdao

最初的方案包括一个太阳能电池板方案、一个可以360度旋转的第二屏幕方案、以及一个可以连接键盘和游戏手柄的模块化设计。

Initial proposals have included a solar-panel case, a second screen that can rotate 360 degrees, and a modular design to connect with keyboards and games controllers.

youdao

第二，对着电子屏幕会对孩子的大脑造成损害。

Second, screen use can do harm to children's brains.

youdao