求翻译：　　假如挑选水晶灯具，它的大小、颜色、造型，通常能够与中性色调、黑白色调及绿、蓝、黄等为主色调的家居格调相配搭。一般家庭选择购买时，水晶灯具吊线不容易过长，且不宜采用多层且繁复的水晶灯具系列。除此之外，在购置水晶灯具时，还应留意水晶灯具是不是与房屋空间的空间间隔及天花板横梁的分布、装饰相协调。是什么意思？

　　If the selection of Crystal lamps, its size, color, shape, usually with neutral tones and green, blue, yellow, black and white tones, combination of tonal style of home. Families choose the time of purchase, Crystal lamps Plumb is not easy for too long, Crystal lamps and should not be using multilayered and complicated series. In addition, at the time of purchase of Crystal lamps, should also be noted whether Crystal lamps and space interval of housing space and distribution is coordinated, the decoration of the ceiling beams.