this grarh cannot preview是什么意思?

this grarh cannot preview是什么意思? this grarh cannot preview是什么意思?和别人开视频怎么就出现了这些英文?刚开机也可以通视频,可上久了也不知道为什么就出现这些英文了. this grapt cannot previsw this graph cannot preview This graph cannot preview this graph cannot preriew Cannot living like this This program cannot display the cannot take this midicine是什么意思 This item cannot be used This value cannot be edit 英语翻译This graph cannot preview PR PR pr. Cannot play.Video Sorry this video cannot beCannot play.Video Sorry this video cannot be.Played. cannot play video sorry this video cannot be pllayed是什么意思 This time,I really cannot back