1. Carpets, curtains and soft furniture absorbs mid range and high frequency sound, and this is preferable. 地毯、窗帘和软的家具会吸收中频和高频的声音，产生较好的声效。
2. Experimental results show that it has a preferable automatic recognition results on the architecture ichnography, and effectively improves the work efficiency. 实验结果表明，该系统对于建筑平面图具有较好的自动识别效果，极大的提高了工作效率。
3. For many, approaching Tibet gradually by train will be preferable to flying in, as it will allow more time to acclimatise and reduce the chance of altitude sickness. 更好的是，与坐飞机相比，乘火车将是逐渐的抵达西藏，这样将使乘客有更多的适应时间和降低发生高山病的几率。
