The first switch circuit is coupled to the electrical level translator and turns off the fourth transistor when the third transistor is turned on.

第一开关电路耦 接至电平转换器，并在第三晶体管导通时，关闭第四晶体管。

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While the second switch circuit is coupled to the electrical level translator and turns off the second transistor when the first transistor is turned on.

而第二开关电路耦接至电平转换器，并在第一晶体管导通时，关闭第二晶体管。

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Musical is different from the general lyrics literary text important feature, it is in the lyrics translation the translator need attention level.

音乐性是歌词有别于一般文学文本的重要特征，是译者在歌词翻译中需要加以关注的层面。

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Mr. GIN RAY (Manager, Science City): (Through Translator) We want Hefei to become a top-level, high-tech city.

NPR: China Seeks Cheaper Labor Within Its Borders

President VLADIMIR PUTIN (Russia): (Through translator) This has to be done, of course, at a moderate and safe level.

NPR: Russia Plans Nuclear Power Expansion