你可以通过屏幕方的图标按钮进行前后摄像头的切换。

In the camera interface, you can click a small icon at the bottom of the screen and switch between the front-facing or back-facing camera.

youdao

通过屏幕上列出的时间和频道菜单选项，选择节目变得轻而易举。

With a menu of options listed on the screen by time and channel, programme selection becomes a doddle.

youdao

通过屏幕上的两个按键，进行偏航操纵让《天空荣耀》在控制部分显得非常棒。

What really makes Skies of Glory great in the control department is yaw control via two on-screen buttons.

youdao

No, instead we have to click other amount at bottom right there, when we have to input 4-0-0 in this screen 4-0-0 after consulting visually the little cheat sheet on the device itself it tells you in a very long chart how much one pass costs so we multiply and type in 4-0-0, we hit enter.

不，然而我们必须点击,右下边的这个，当我们需要在这个屏幕上,输入0,通过咨询那个设备上小说明,它在一个很长的图表上,告诉你，每一站需要多少钱，我们加起来,输入了4-0-0，点击输入。

哈佛公开课 - 计算机科学课程节选

So my 3 CDs try to communicate to the young people who may not read my book The Matrix and so forth try to communicate on the screen.

因此，我的三张CD就是为了,与不会看我书的年轻人交流,《黑客帝国》等则是通过大屏幕交流。

普林斯顿公开课 - 人性课程节选