通过一个视频分享的功能，你可以同其它人一起观看视频，不过你们的互动仅限于视频以外的聊天室。
There's a video-sharing ability, by which you can watch videos with other people, though your interactions are limited to a chatroom besides the video.
一旦进入虚拟课程，他们就可以进入聊天框，一个有互动功能的白板还有一个视频窗口，通过这个视频窗口他们可以看到教师的现场授课。
Once inside the virtual classroom, they have access to a chat feature, an interactive white board and a video window where they can see and hear the tutor in live video and audio.
人们想念一起围着一个桌子坐下，和每个人进行互动，开玩笑聊天的时候。
People miss sitting around the table together, interacting with each other, laughing, joking and talking.
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