1. But the scientific dust has long since settled, and today we can see even his famous clash with the Inquisition in something like its proper perspective.
    但是，自他逝世以来，那场科学上的纷争早已平息了下来，甚至他和宗教法庭的著名冲突，我们今天也能正确如实地看待。

2. Because the dust becomes thinner the further we travel towards the outer edges of our own solar system.
    因为我们越是接近太阳系的边缘，尘埃就越稀薄。

3. Even my uncle´s huge collection of books was kept miraculously free from dust.
    连姑夫的大量藏书也保存得很好，奇迹般地一尘不染。