提示：点击例句中的单词，就可以看到词义解释

All beepers and mobile phones must be during the .

演奏会期间，所有呼机和手记必须关闭。

Please close your beepers and mobile phones .

请关闭您的传呼机和手机。

Nbc news crew members in japan are using radiation detectors from berkeley nucleonics that they can wear on their belts , much like beepers .

nbc新闻在日本的员工正在使用berkeleynucleonics生产的探测器，就是像寻呼机一样可以挂在腰上的那种。

Keep off all beepers and mobile phones .

关闭所有的呼机和手机。

Keep off all beepers and mobile phone .

关闭所有的手机和呼机。