This process starts with a person, for example an artist, musician, inventor or even someone who's trying to figure out a better way of doing a task at work or at home.
这个过程从一个人开始,比如艺术家、音乐家、发明家,甚至是那些想要在工作或家里找到更好方法的人。
Other HCI researchers are using microphones, webcams and other sensors to try to work out what people are doing.
其他的HCI研究员则用麦克风,网络摄像头和其它传感器来计算人们正在做什么。
They may also be more concerned with how people are doing thangetting the work out.
他们也可能更关心人们是怎样做的工作。
And I end up going back and doing unit testing anyway, to try and figure out why it doesn't work. So over the years, I've just convinced myself I might as well start where I'm going to end up.
第一次从来不会正常运行,因此无论如何我还要回头去做单元测试,找找哪儿出错了,因此经过这么多年,我已经说服自己既然一定要做单元测试,那么还是一开始就做最好了。
Many of you will start out doing satisfactory work or, truth be told, less than satisfactory work.
很多人刚开始时只能说令人满意,或者,说实话,甚至不太令人满意。
While we're doing this we'll figure out how these payoffs work as well.
当我们这么做的时候,也会明白收益会起到怎样的作用
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