他们把一个新架子安装在了厨房墙上。
They ___mounted a new shelf ___on the kitchen wall.
策展人将这幅画安装在一个坚固的画框上。
The curator ___mounted the painting ___on a sturdy frame.
为了安全,你应该将支架安装到墙内的立柱上。
You should ___mount the bracket ___to the studs in the wall for safety.