“嘀嗒嗒嘀嗒 ,嚓嚓。”听到搞笑节目的主题曲 ,乘客们笑起来。握着手机的年轻人则看着画面。所谓禁止手机 ,似乎应该理解为禁止用手机通话 ,理由是怕对心脏起搏器产生影响。还有人认为应该连手机短信也加以禁止。但是最近通过短信交换信息的现象越来越多 ,渐渐地没有谁再对此 “Tick, click, click.” Passengers laugh when they hear the theme song of the funny show. The young man holding the phone looks at the picture. The so-called ban cell phones, it seems that should be understood as a ban on cell phone calls on the grounds that fear of cardiac pacemakers have an impact. Some people think that even cell phone text messages should also be banned. However, there have been more and more recent exchange of information via SMS, and no one has gradually taken this approach