即使是简单的视觉提示，如盘子大小和灯光，也会影响食物的份量和消耗量。
Even simple visual cues, like plate size and lighting, have been shown to affect portion size and consumption.
小提示：在室内用现有灯光拍摄人像时，可以通过改变光源与被摄体间距离的方法使照片的光线更加动人。
Tip: When photographing people indoors by available light, move lamps closer to them or vice versa for more flattering light.
该系统包括内部通信子系统、灯光提示子系统、催场子系统、视频监控子系统，操作简单、一目了然。
The system includes internal communication subsystem, light prompt subsystem, urged the drovers system, video surveillance system, the operation is simple, be clear at a glance.
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