电脑只需一次就可以完美的记录信息。
Computers just need one attempt to store information perfectly.
这里没有电脑，所有客户的信息记录都保存在地窖的档案柜里。
There are no computers. Records of every customer are kept in a filing cabinet in the basement.
比起搬运一台PDA(个人掌上电脑)或者笔记本电脑到处跑，你可以用你的相机来记录一些信息。
Rather than hauling a PDA or laptop around all the time, you can use your camera to record certain kinds of information.
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