野性

He retained his wildness and wiliness.

他保留着自己野性与狡诈。

The onager represents the nomadic tribes, an untamable ferity and passion and the limitless frontiers and dreams where we had galloped before.

蒙古野驴代了游牧民族，代了一种不野性和激情，代了我们曾经驰骋边疆和梦想。