If the traffic light is red, you must stop.

如果交通灯是红色的，你必须停止前进。

youdao

Stop at a red light.

红灯时停车。

youdao

The red light means "Stop".

红灯的意思是“停止”。

youdao

I could not stop looking at it. It was Mars...the red planet...

VOA: special.2010.07.10

If we think that our knowledge is positive, we say "red" in a red light means stop.

如果我们主动认知，红灯的意思是停。

耶鲁公开课 - 文学理论导论课程节选

There are a lot of ways in which a red light means neither "stop" nor "go," but we are sort of confining ourselves so far to the ways in which a red light has something to do with locomotion or the lack thereof.

很多时候红灯既不表示停,也不表示走“,但是我们却惯性的认为,红灯就是提示开始或者停止移动。

耶鲁公开课 - 文学理论导论课程节选

Stop that red car!

BBC

In 1988, two trains collided in the Bronx after an engineer apparently ran through a red stop signal.

WSJ: Train Derailment Injures Dozens

But correspondents say it was the measure to stop driving through red and amber lights that went down badly with motorists.

BBC: Busy road in Beijing (file image)