1、He was accused of being a factionist, always favoring one group over others.
他被指责为一个偏袒派系的人，总是偏袒某个团体。
2、The country's political system was heavily influenced by factionists, leading to division and unrest.
这个国家的政治体系受到派系主义者的严重影响，导致了分裂和动荡。