There are some traffic lights.

这有一些红绿灯。

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After a quick scan through some of the pages, there are detailed reports of flying saucers, intimate relations with alien beings and brief sightings of strange lights in the sky.

快速浏览网页发现，这些资料很翔实地记录了关于飞碟，外形生物以及天空中瞬间的奇怪光线等现象。

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When you consider how many street lights there are in the UK alone, it is clear there are some big opportunities for energy and cost savings, " he added."

如果你能想想光英国就有多少路灯，那么你就会清楚在能源和费用节省上存在着多大的机会。

youdao

When you consider how many street lights there are in the UK alone, it is clear there are some big opportunities for energy and cost savings, " he added."

如果你能想想光英国就有多少路灯，那么你就会清楚在能源和费用节省上存在着多大的机会。

youdao