每个教室里都有一台电脑、一台投影仪和一块智能白板。
In each classroom there is a computer, an overhead projector, and a smart white board.
有些图片在电脑显示器上看起来挺好，但投影到墙上后效果就很差。
Sometimes images that look fine on your computer monitor may end up looking bad when blown up on a wall.
类似于将你的笔记本电脑连接到投影仪之上，一个远程会议通常要使用某些特定的桌面共享软件。
In the place of hooking your laptop up to a projector, a remote meeting will typically use some kind of desktop sharing software.
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