adj.有罪的；犯罪的；堕落的；违章的；有过错的

The peccant behavior of the child was unacceptable in such a formal setting.
这个孩子的不良行为在如此正式的场合是不能接受的。
His peccadilloes with the secretary eventually led to his downfall at work.
他与秘书的小小不轨行为最终导致他在工作中失败。
The priest's peccadilloes with a parishioner were exposed, causing a scandal within the church.
牧师与教区居民的私通事件曝光，引发了教会的丑闻。
The peccant habits of smoking and drinking have taken a toll on his health.
吸烟和酗酒的坏习惯已经严重损害了他的健康。
She was surprised by her husband's peccant dishonesty, which they had never experienced before.
她对丈夫的不诚实感到震惊，这是他们从未遇到过的情况。
The peccant politician's corruption allegations were thoroughly investigated by the authorities.
这位有不法行为的政治家的腐败指控被当局彻底调查。
The peccant actions of the businessman resulted in severe legal consequences.
这位商人的不当行为带来了严重的法律后果。
Despite his initial denial, evidence of the peccant acts convinced the jury of his guilt.
尽管他最初否认，确凿的证据还是让陪审团相信了他的罪行。
The teacher scolded the student for his persistent peccadillos in class.
老师责备学生在课堂上持续的不良行为。
It's crucial to confront and correct one's peccant tendencies in order to grow as an individual.
改正自己的不良倾向对于个人成长至关重要。