Whereas Walt Disney projected images from the front, the makers of Mask-bot use on-board rear projection to ensure a seamless face-to-face interaction.

然而迪斯尼公司是从前方投影成像的，而面具机器人的制造者使用的是车载式背面投影仪，确保了毫无阻碍的面对面互动模式。

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Create new group for the photo. See picture below for reference on its position. Draw rectangular selection in front of the camera. Click Add Layer Mask icon.

创建新组照片。见自己的立场参考下面的图片。绘制在镜头前矩形选区。点击添加图层蒙板图标。

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Because we are too used to wear a mask in front of other people, so finally lead to camouflage themselves in front of your face.

由于我们过于习惯在别人面前戴面具，因此最后导致在自己面前伪装自己。

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Anyway, if you imagine sort of putting on a modern football helmet, with that mask in front of you, you would begin to get an idea, only begin to get an idea of what it was like to have that bronze helmet on your head.

总之,如果你戴着一个现代橄榄球头盔,前面还有面具,你就能稍微体会一下那种感觉了,但这还是跟铜质头盔的感觉,相去甚远的

耶鲁公开课 - 古希腊历史简介课程节选

On the front cover of the Fischer catalog is a striking bronze facial mask of a Roman helmet from the first century that could be a modern sculpture.

WSJ: Collecting: Antique Arms and Armor Auctions Recall Ancient Warriors