unprincipled

adj.

不道德的；肆无忌惮的；不诚实的；无原则的

1. 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。
2. Unprincipled accommodation will do harm to him.
   无原则的迁就对他有害。
3. In a few years his unprincipled wife warped the probity of a lifetime .
   在以后的几年里,他那放荡不羁的老婆把他的生活搅了个一塌糊涂。

Unprincipled Virtue
Unprincipled virtue—synopsis
Unprincipled virtue—synopsis (of sorts)
Unprincipled QALYs: a response to Cubbon.
Unprincipled QALYs: a response to Harris.
In praise of unprincipled ethics.
Unprincipled Virtue: An Inquiry Into Moral Agency
The Unprincipled Society: New Demands and Old Politics
Unprincipled syntax and the derivation of syntactic relations
Warning for unprincipled colorectal endoscopic submucosal dissection: Accurate diagnosis and reasonable treatment strategy