Transparent objects, such as glass, air and water, allow light to pass through.
透明物，例如玻璃，空气和水，能使光穿透。
At the centre of the house, the white metal staircase is perforated to allow light to pass through.
在房子的中心，白色的金属楼梯被设计成为穿孔的，允许光线穿过。
The top layer of mirrors is designed to allow a small amount of ambient light to pass through it.
顶层镜子设计成允许少量环境光穿过。
Large circular perforations allow natural light to pass through the cladding, but protecting the glazed buildings from direct sunlight, strong coastal winds and the saline environment.
大的圆形穿孔让自然光可以通过覆盖层，同时又保护玻璃建筑免受阳光、强烈的海风和盐碱环境的影响。
Perforated concrete. These perforations allow both sound and light to pass through, but both are modified by the existence of the material.
多孔混凝土。小孔可使声音和光线穿过，但是声音和光线都会由于材料而发生改变。
By opening the shutter curtains, the length of time to allow the light to pass through is controlled.
进光时间的长短就通过控制打开快门门帘的时间来实现。
By opening the shutter curtains, the length of time to allow the light to pass through is controlled.
进光时间的长短就通过控制打开快门门帘的时间来实现。
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