例句與造句

1. What container format do blu - ray video files use
   藍(lán)光盤采用什么視頻格式？
2. What kind of digital certificates formats do you plan to use
   你計劃使用什么樣的數(shù)字證書格式？
3. It's difficult to find format dos in a sentence. 用format dos造句挺難的