随着数码相机的普及和越来越便宜(甚至免费)、以及大量图片网站的存在，越来越多的人开始在演示的时候使用图片。
As digital cameras have become ubiquitous, and cheap (or free) photo websites plentiful, more people than ever are using images in presentations.
随着数码相机的普及和越来越便宜(甚至免费)、以及大量图片网站的存在，越来越多的人开始在演示的时候使用图片。
As digital cameras have become ubiquitous, and cheap (or free) photo websites plentiful, more people than ever are using images in presentations.
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