打开电视机

• Read a newspaper or magazine , switch on the television , open you mail or simply answer your telephone , and you are bombarded by advertising
  当你读报刊杂志之时，或打开电视机、开启邮件或接电话时，广告也向你扑来。
• For example , if you want to watch television , it is very easy . but to explain the engineering technique of a television set is very difficult and the explanation is complicated
  比方说，打开电视机观看节目是十分容易的，但如果要解释那背后的的机械原理，便非常麻烦和困难了。