Once inside the classroom, I saw with relief that my table was still empty.

一进教室，我很宽慰地看到我的桌子依然是空的。

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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.

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。

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