1. He was known for his nonprincipled approach to business, always putting his own interests above everything else.
他以其对生意的缺乏原则的方式而闻名，总是将自己的利益置于一切之上。
2. The nonprincipled behavior of the politician was widely criticized by the public.
这位政治家的无原则行为受到了公众的广泛批评。