unprincipled

详细解释:a. 不讲道德的, 不正直的

词型变化：

名词:unprincipledness

英语解释：

形容词 unprincipled:

lacking principles or moral scruples- A.E.Stevensonhaving little or no integrity

例句：

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。