他啪的一声按了下开关，灯全熄了。

He flicked a switch and all the lights went out.

《牛津词典》

其中一种“多帐号”智能信用卡在其表面上有两个按钮，每个按钮拥有一个指示灯，你一按就能够将帐号数据记录到它的磁条上。

The "MultiAccount" card has two buttons on its face, each with an indicator light that can be pressed to record data to its magnetic strip.

youdao

他驾车经过了很多个交通灯，当时他还感到奇怪为什么那些车对他使劲按喇叭。

He's driven past a bunch of them, wondering why the other cars honk so.

youdao

And of course it exists in a semiotic relationship to a white light over a street door which means "this is my house; if you wish you can ring the bell but I'd just as soon you stayed out."

当然它是存在于一个语义篇中的,而临街门上的白灯则意味着,这是我的房子，你要进来必须按门铃,但是你最好别进来“

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