You're in a "virtual classroom."
你正在一个虚拟教室。
A paper airplane glides through this virtual classroom scene.
一架纸飞机在教室里滑翔的情景——rizzo。
By signing up, you can step into the virtual classroom without stepping out of bed.
注册后，你就可以在床上进入虚拟的教室上课了。
Video, picture, sound and text transmitted simultaneously for a perfect Virtual classroom!
采用多媒体视频授课，图像、声音、文字同步传输，体验完美虚拟课堂！
Video, picture, sound and text transmitted simultaneously for a perfect Virtual classroom!
采用多媒体视频授课，图像、声音、文字同步传输，体验完美虚拟课堂！
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