请按下绿色按钮呼叫电梯。

Please ___press the green button to call the lift.

那个孩子把鼻子贴在水族箱的玻璃上。

The child ___presses his nose against the aquarium glass.

要打开保险箱，请用力按下操纵杆，直到听到咔哒声。

To open the safe, ___press down firmly on the lever until you hear a click.