It is possible that one day you'll be doing your shopping via teletext.总有一天你会借助电视文字广播购物。You can find more details about all this week's films on teletext.通过电视文字播送，你可以看到更多有关本周电影的详细情况。Television stations use teletext to show sports scores and news.电视台利用图文电视系统播放体育比分和新闻。