Fast food outlets be encouraged to display traffic light system and it be mandatory where health claims are made.

鼓励快餐店使用红绿灯标签办法，并在食品标签健康声明颁布后强制执行。

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The responsive traffic light system will soon be implemented in Dresden, and Zurich is also considering adopting the system.

上面说的那种反应灵敏的红绿灯将于不久在德累斯顿投入使用，苏黎世也在考虑采用这种红绿灯系统。

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He added: "the use of a traffic light system to indicate the nutritional value of supermarket produce is now well-established."

他还说，一种预测超市产品营养价值的红绿灯系统现在已经建立起来。

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"I saw all these ships waiting out there,I am guessing, waiting their turns to load and unload the cargo, so,I said,Why do the ships come into the harbor?" Why not have the harbor go out there and bring the goods in?'" Researchers describe the mobile harbor as a lean, light system for unloading container ships even if the coastal area is too shallow for them to dock.

VOA: standard.2010.01.04

No one, until this time, had suggested that a system would be subjected to quantization except for light.

在他之前，还没有人提出过,除光系统外的量子化系统。

麻省理工公开课 - 固态化学导论课程节选

The red light is intelligible, in other words, within that semiotic system.

红灯在这样的语境里，就有了它的意义。

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Last year, he announced plans to classify the performance of English hospital trusts using a simple traffic-light system of green, amber and red.

ECONOMIST: Hospitals

The 3.7-pound high-performance LIFEBOOK S762 subcompact notebook, perfect for business travelers, offers an array of full-sized features in a thin and light system.

ENGADGET: Fujitsu outs a trio of similar looking Lifebooks that carry Ivy Bridge over troubled waters

It added the newly-installed bollards, which are 7ft (2.1m) apart, and a traffic light system would enforce traffic regulations and protect the road from further deterioration.

BBC: Worle 'narrow gap' bollards to remain