野性的

He retained his wildness and wiliness.

他保留着自己的野性与狡诈。

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，代了一种不受驯服的野性和激情，代了我们曾经驰骋的无界的边疆和梦想。