1. Having done that, we then attribute to the process of ageing per se all the evils we see and fear about growing old.
    我们这样地对待她们，然后将对于衰老的种种不幸和恐惧统统归因于衰老过程本身。

2. Darkness is an attribute of night, as brightness is that of day.
    黑暗是夜晚的本质，而白昼的本质是光明。

3. I attribute our success to him.
    我把我们的成功归功于他。