以下为句子列表：
英文: Abstract ：The luminous efficien is the key parameter of electric light sources energy2saving performance.
中文: 摘要:光效是电光源节能性能的关键参数。
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英文: Addison invented the electric light bulb, the record player and the movie projector.
中文: 爱迪生发明了电灯泡、留声机和电影放映机。
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英文: Any electric light bulb will eventually burn out.
中文: 任何灯炮最后总会烧坏。
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英文: Edison boasted that he would create a safe, reliable, and inexpensive electric light that would replace gaslight.
中文: 爱迪生自豪的说他将会创造一个安全、可靠，而且便宜的电灯，来取代瓦斯灯。
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英文: Edison didn't invented the electric light until through thousands failure.
中文: 爱迪生失败了几千次才成功地制造了电灯.
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