Polycythemia

But it is not polite to ask older people their age.

但问老人的年龄是不礼貌的。

Idleness is the key of beggary, and the root of all evil.

懒惰是行乞的敲门砖，是万恶的根源。

The only way that they can preserve their history is to recount it as sagas -- legends handed down from one generation of another.These legends are useful because they can tell us something about migrations of people who lived long ago, but none could wri

他们保存历史的唯一办法是将历史当作传说讲述，由讲述人一代接一代地将史实描述为传奇故事口传下来。