In the multimedia room there is an expandable shelf with a projector sliding down from the ceiling and a movable projection screen right by the window acting also as a sun blind.
在多媒体室有可扩展的架子，带有从天花板滑下的投影，还有可移动投影屏，正好在窗户旁也能充当窗帘。
"Johari Window" is a psychology theory which divides the information of personal communication into four areas: open area, blind area, hidden area and unknown area.
心理学理论“约哈里之窗”将人际交往中信息沟通的状况分为四个区域：开放区、盲区、隐藏区和未知区。
Originally a mother's song, pulled open unexpectedly the window blind.
原来妈妈的一首歌，竟把窗帘拉开了。
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