adj.不道德的;肆无忌惮的;不诚实的;无原则的;
例句:
Comprehensive, too, can mean unprincipled inclusiveness, the inclusiveness of the syllabus or the anthology.
理解力也可能意味着无原则的包容, 教学大纲和文集式的包容.
He is totally unprincipled in money matters; you can't trust him.
他在金钱方面根本不讲道德, 你不能相信他.
They cling to the unprincipled safe middle of every issue.
他们对任何事情都严守不讲道德以求保险的折中立场.