If you open a video file, it will be shown on the computer in full screen.

如果你打开一个视频文件，它会在电脑上全屏播放。

youdao

They can open and close their DVD drives, display graphic images on screen, have the computer read aloud using text-to-speech applications, or even hide the start button.

他们可以打开和关闭用户的DVD驱动器、在用户电脑上播放图形图像、使用文本语音切换应用程序让电脑大声朗读，甚至隐藏用户的开始按钮。

youdao

And now just open a computer, network, input the information you want to check, and a few seconds information will appear on the screen.

而现在只要打开电脑，上了网，输入你想要得查的资料，过几秒钟资料便会出现在屏幕上。

youdao

Before every test begins, the proctor asks the test taker to pan the room with their web camera, said Jarrod Morgan, a vice president at Proctor U. During that sweep, proctors see all sorts of things: answers on Post-it Notes taped to the computer screen, another person sitting in the room, a second laptop open to Google.

WSJ: Web Classes Grapple With Stopping Cheats

Of course, when we actually saw Open webOS 1.0 it was already stretching to fill the space of an HP TouchSmart computer screen (project architect Steve Winston specifically mentioned hotel kiosks as a possibility, a market LG is all over) so it makes sense that larger displays have been a target.

ENGADGET: Open webOS-powered HDTVs said to be on the way from... LG? HD

So, when a note pops open on a person's computer screen from Henry Paulson at Goldman Sachs, there is no doubting the fact that the investment bank's chief executive is on the other end waiting for a reply.

ECONOMIST: MONITOR: Instant messaging joins the firm | The