ADJ-GRADED 没原则的;不道德的 If you describe a person or their actions as unprincipled, you are criticizing them for their lack of moral principles and because they do things which are immoral or dishonest. 没原则的;不道德的 [disapproval]
It is a market where people can be very unprincipled and unpleasant.
在这个市场里,一些人可能根本不讲道德原则,非常令人厌恶。
...the unprincipled behaviour of the prosecutor's office during the crisis.