Like, it's really good to have a digital camera because you can see like directly what the image is like.

数码相机很好，因为你可以立刻看到照片怎么样。

喜欢的照片 - SpeakingMax英语口语达人

But no matter, I spent a year in graduate school doing forensic research and working for the local Middlesex DA's office where I learned how to make a so-called forensic image of a digital camera's media card.

不过没关系，我在研究生院花了一年做法庭研究,并在那儿的Middlesex，DA的办公室工作,在那里,我学会了用数码相机的媒介卡,制作鉴识影像。

哈佛公开课 - 计算机科学课程节选