Windows security warning model: easy to sensory Windows security detectors at the doors or windowhanging.
门窗防盗报警模式：很容易将感应门窗防盗报警器挂在门或窗上。
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Even as images on cards, or as ornaments hanging in a window, angels perform their age-old function as messengers and mediators between the seen and unseen, or material and spiritual, worlds.
We all know Rapunzel's tale, how she sat at the top of her lonely tower, her long hair hanging out the window, until finally, a prince climbed its ropy length to rescue her.