电视画面上还有一个“按钮室”。在这个房间，三个处刑官同时按下按钮打开活板门，因此并不清楚是哪个按钮打开这个门的。
Footage also showed the "button room", where three prison officers press a button at the same time to open the trap door, so that it is not clear which button opened the door.
她按下按钮，拉手柄，车门一下子就打开了。
She presses the button, pulls the handle and the door pops opens.
按一下按钮就可以喂鱼，而轻轻旋一下开关就可以打开水下明亮的大灯。
At the push of a button the fish are fed, and a flip of a switch turns on the sparkling underwater lights.
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