Suddenly you have a DVD in the house; you've got high-quality digital video; you have a reason to have a big-screen television; you have a reason for Dolby 5.1 surround-sound.
突然你家里有了DVD 你有了高质量的数字化视频图象， 你也就有了购买大屏幕电视的理由 有了购买杜比 5.1 环绕立体声系统的理由。