flip a switch

All I have to do is flip a switch and , well , she 's dead .

而我只需要扳动开关，嗯。她就死了。

and just flip a switch and ... light . In just two years , Edison builds more than 5000 power plants , generating electricity for cities like New York , Boston , Chicago , Detroit , St. Louis and New Orleans .

短短两年时间爱迪生就建造了5000座发电厂，电力源源不断地输送到纽约、波士顿、芝加哥、底特律、圣路易斯和新奥尔良等城市

Scientific discovery doesn 't happen with the flip of a switch ; it takes years of testing , patience and a national commitment to education .

科学发现得来不易，它需要经历长年累月的测试和耐心、还需要整个国家对教育的重视。

Simple Operation With the flip of a switch record audio files to affordable and widely available Microdrives or compact flash cards .

操作简单，配合翻转一个开关记录的音频文件，以负担得起的和广泛使用的微型硬盘或紧凑型闪存卡。