Both were bright, both were the same yellow color, both made a noise, both made crooked flashes and both would pass through metal.
两者都是闪亮的，都是金黄色的，都发出响声，都引起弯曲的闪光，而且都能通过金属。
They are responsible for a lot of traffic accidents. the noise made by cars disturbs the residents living on both sides of streets all day and night.
汽车所产生的噪音使居住在街道两旁的居民日夜不得安宁。
Noise inside a building can be reduced if both the external and internal walls are made of sound deadening materials.
建筑室内的噪音也可以得到减少，前提是外墙和内墙都要运用这种隔音材料。
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