过去的10年，人们从使用磁带和纸质记录转换为使用数字化的下载模式，它包括音乐、电视节目、电影、照片、书籍和报纸。
The last 10 years have brought a sweeping switch from tape and paper storage to digital downloads. Music, TV shows, movies, photos and now books and newspapers.
利用视频捕捉卡将电视关节镜输出信号转变为数字信号，使用计算机记录和保存采集的图像。
The TV arthroscope signal is turned into digital video signal through a video capture card, and then the digital signal is recorded and stored through a computer.
在去年拍摄的一部电视记录片中，他展示了自己在数字方面的才能。 尽管从来没有玩过21点（blackjack)，他居然在拉斯维加斯（Las Vegas，美国赌城 --译者注）大赢特赢。
In a documentary last year, he again demonstrated his numerical powers, this time by breaking the bank in Las Vegas, never having played blackjack before.
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