They're different because they don't exist behind a screen; they're in our world, built from real physics, not simulations, they have mass and velocity and smell.

他们的与众不同之处在于他们不存在于屏幕里面，他们就活生生地存在在我们的世界里，是被真实的物体组成的，而不是模拟，他们有重量、速度和气味。

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More than three quarters of people start their lock screen patterns from a corner, according to the researcher behind the worrying work.

这项引人担忧的研究背后的研究人员称，超过四分之三的手机用户所使用的锁屏图形从四个边角之一开始。

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The museum's 4,500 daily visitors are banned from touching or kissing the statue, which is protected behind a glass screen.

这座博物馆每天接待4500名参观者，雕像用玻璃隔板保护起来，禁止参观者触摸或是亲吻。

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Manipulated by puppeteers using rods, the figures create the illusion of moving images on a translucent cloth screen illuminated from behind.

UNESCO: Intangible Cultural Heritage

The manager and other SIS employees testified from behind a screen and were identified only as SIS, plus a letter.

CNN: STORY HIGHLIGHTS

Giving evidence anonymously from behind a screen, the officer said he and a colleague talked to Moat for 25 minutes until negotiators arrived.

BBC: Raoul Moat inquest: Gunman shouted 'shoot me' to police