One would think that the performance of these cameras would be tested upon installation, but that is often not the case.
人们会认为履行这些摄像头将安装测试，而且往往是并非如此。Modern technology, in the form of miniature cameras, smartphones and the internet, means stealing and sharing answers has never been easier.
微型摄像头，智能电话和互联网等高科技手段让抄袭和分享别人的答案变得愈发容易。"Smartphones are incredibly powerful devices packed full of sensors, cameras, high-quality microphones with amazing displays, " he said.
他说：“智能手机包装非常强大，有传感器、摄像头、带显示器的高品质麦克风。”I thought it was dirty because your face, I could tell, I didn't even know you. You were just like: get the camera out of my face.
我觉得那表演很下流。因为你当时的表情，我能看出来，那时我还不认识你。你的表情就像是在说：别用摄像机对着我的脸。The app uses the outward facing camera on a smartphone to help a pedestrian look both ways (or at least one way).
这项应用采用智能手机自带的外置摄像头帮助行人观察其左右两侧的路况（至少是一边）。With cameras rolling, Fulbright shook hands with an old character in overalls and asked him for his vote.
开始摄像后，富布赖特和一位很有个性的穿着工作服的老人握手，请他投自己一票。Real-time detect the camera No. monitored, notes for the state of the equipment is plenty and easy to understand.
实时监测监示器所监视的摄像机号，设备状态提示丰富明瞭。I'm still waiting for a little camera to appear on the front of my mobile phone so I can video chat while I'm on the go.
我仍在等待我的手机会出现一个小摄像头，这样，我就能在走动时进行视频聊天。Bottom Elevation - Defines how far down the camera is allowed to see .
底部高度-定义摄像机向下的视角。