teletext character

例句：

1. 1. The teletext character is a special font used on television screens to display text.
   电视文字字符是一种特殊字体，用于电视屏幕上显示文本。
2. 2.The teletext character was designed to make it easier for people with visual impairments to read.
   电视文字字符被设计出来，让有视觉障碍的人更容易阅读。
3. 3.The teletext character is often used in advertisements and news programs to convey important information quickly.
   电视文字字符经常被用于广告和新闻节目中，用来快速传达重要信息。