Only if the red light comes on is there any danger to employees.

只有红灯闪亮时才有危及职工的险情。

《牛津词典》

I don't like the red light.

我不喜欢红灯。

youdao

The red light means "Stop".

红灯的意思是“停止”。

youdao

As the taxi stopped for a red light Paul noticed a flower shop.

VOA: special.2009.04.11

So this last version of the red light introduces interesting complications which I don't think should confuse us.

所以，关于红灯的这最后一个例子,让我们思考了平时不会思考的问题。

耶鲁公开课 - 文学理论导论课程节选

In that case the red light would be a beacon which means "forward," "go," "follow me," "damn the torpedoes." Right?

他就很可能代表,出发，跟我来等等意思，对吧？

耶鲁公开课 - 文学理论导论课程节选

The red light on my desktop phone is blazing, telling me I have voicemail waiting.

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You can also see that the driver stopped his car at the red light after the accident had happened.

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It is either that or gawk and chat while nothing happens until the red light goes back on and the show resumes.

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