unprincipled [ʌnˈprɪnsəpəld]

例句:

• He's an unprincipled self-seeker out for the main chance.
  来自W. Perriam
• When we speak of unity, we do not mean unprincipled peace.
  所谓团结, 并非一团和气.
  
• He never gets involved in unprincipled disputes.
  他从不介入无原则的争端.
  
• Unprincipled accommodation will do harm to him.
  无原则的迁就对他有害.
  
• A grossly dissolute and unprincipled young man.
  来自L. Hudson
• However, he was extremely wealthy, powerful, influential, and unprincipled.
  来自SA