美国polo润滑油:Television keeps us informed about the political issues of the day.怎么翻译？

Television keeps us informed about the political issues of the day.怎么翻译？ Television saves us the trouble to go to a ( ) theatre Our teacher keeps us quiet in class.这名话合适吗？ television commercial television versus newspaper television的缩写是什么 什么是realiy television when somebody keeps you play for keeps 英语文章：television versus newspaper