1. But the old numerical names of the months were unchanged.
    但旧的月份数字名称依然不变，

2. No human endeavour or thought would be unchanged by it.´
    任何人类的努力和想法都会发生变化。"

3. Since then the names of the months have come down to us unchanged.
    从那以后，月份的名称就沿用至今，没有变化。

4. Called native peoples, they retain the ways of life that have remained unchanged for many generations.
    他们被称为本土人，保留着历代不变的生活方式。