Disc wheel

disc [disk]

n. 圆盘;唱片;磁盘;

wheel [wil]

n. 轮子;旋转;Wheels 汽车;有…轮子的汽车（或自行车等）; vi. 转动，旋转;突然转变方向; vt. 推;拉（车）;使变换方向;（使）迅速转身;

Nowadays in the USA, more and more young people are losing interest in politics.

正在的美国，越来越多的年轻人对政治丧失了兴趣。

Don't underestimate the difficulties of the work.

不要低估了这项工作的限巨性。

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。