VOA慢速英语2013.08.27
[audio]http://sound.yywz123.com/tingbbs/voa/voa20130827.mp3[/audio]The American inventor, Samuel F. Morse, is largely responsible for the birth of the expression. Among others, he experimented with the idea of telegraphy – sending messages over a wire by electricity.美国发明家萨慕尔．摩斯 (Samuel F. Morse)对这句短语的诞生负很大一部分责任.其中,他进行了电报试验 - 通过电缆传送消息.
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