I was ready to have a look, but the light changed, horns honked and I drove away.

我本来想看看，但交通灯变成了绿灯，身后的喇叭响成一片，我只好驶开了。

youdao

He brought the bus up short when the light changed to red.

红色交通灯一亮，他突然把公交车停住。

youdao

The traffic light changed from red to green.

交通灯从红色变成了绿色。

youdao

So what I remember now about the day Stan McKechnie almost killed his brother is how the light changed after the snow melted.

NEWYORKER: Something Like Happy

As the light changed at the intersection of Forty-fourth Street and Seventh Avenue, a large truck, racing to beat the red, knocked her down.

NEWYORKER: Changing Times

When they go off the college he expects they will never have seen a light bulb being changed.

FORBES: Selling an Energy-Efficient Light Bulb Is Trickier Than You'd Think