adj.无原则的，不道德的

His unprincipled behavior has lost him many friends.
他无道德的行为使他失去了许多朋友。
The politician was criticized for his unprincipled compromise with the opposition.
这位政治家因与反对派无原则的妥协而受到批评。
She refused to work with such an unprincipled colleague.
她拒绝和这样一位没有原则的同事共事。
The company's unprincipled practices led to its downfall.
公司的无良经营导致了它的垮台。
His unprincipled actions endangered the lives of innocent people.
他的不道德行为将无辜人们的生命置于危险之中。
The businessman was known for his unprincipled tactics to gain profit.
这位商人以采取不道德手段获取利润而闻名。
Their unprincipled lending practices contributed to the financial crisis.
他们的无良借贷行为加剧了金融危机。
The unprincipled journalist fabricated stories to increase readership.
这位无道德的记者捏造故事以提高读者量。
He was fired for consistently acting in an unprincipled manner.
他因一贯行事无道德而被解雇。
The unprincipled boss exploited his employees without any remorse.
这位无良的老板无情地剥削员工，毫无悔意。