例句：

　　Digital television has been around for some time now.

　　數字電視已經(jīng)面市一段時(shí)間了。

　　With digital you can choose the camera angle you want.

　　有了數字電視你就可以選擇你所需要的攝像角度。

　　How long have you had digital?

　　你們有數字電視多長(cháng)時(shí)間了？

　　No conversion from analogue to digital data is needed.

　　沒(méi)有必要把模擬轉換為數字數據。

　　The definition of the digital TV pictures is excellent.

　　數字電視圖像的清晰度很高。