The entire confident optimists, as long as there are a lighting lights in the heart, they will keep up in indefectible position though experiencing the hardships.

凡是自信乐观者，虽经苦难与忧患，只要心中有一盏不灭的明灯，就会永立不败之地。 。

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The entire confident optimists, as long as there are a lighting lights in the heart, they will keep up in indefectible position though experiencing the hardships.

凡是自信乐观者，虽经苦难与忧患，只要心中有一盏不灭的明灯，就会永立不败之地。

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Changing the type of lighting wouldn't have much impact, the scientists suspect, unless cities would use red lights, which don't interfere with nitrate radical formation.

改变光线的种类将不会对环境改善产生太大的影响，科学家质疑道，除非城市将使用红色光线来阻止硝酸盐造成的激变。

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Under the program, Chevron Energy Solutions will upgrade street lights with LED lighting technology from Bridgelux at no upfront cost to the cities.

FORBES: Connect

"We had problems with our lighting system which had caused many lights to fuse and needed the attention of an electrician, " he said.

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Nigel Parry, from the Institution of Lighting Engineers, which publishes guidelines for good lighting, says the best security lights are not the brightest.

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