到城里

Based on hypocycloid characteristics and transmission principles, a new kind of hypocycloid energy transformation mechanism was proposed.

利用内摆线特性和传动原理，提出一种新型内摆线能量转换机构。

Neither of them are big rivers,but very large when joined together ,and yet larger when they are joined by a third river,which joins them near Clarendon Park ,about three miles below the city.

当第三条河在离这座城约三英里的克拉伦登公园附近汇合后就更大了。