vt.控告(某人)犯罪,弹劾,对(某事物)怀疑,提出异议
She will be in a state of mind to impeach the justice of the Republic.
她正处在咒骂共和法律的一种心里状态之中.
to impeach sb's motives
怀疑某人的动机
The lawyers tried to impeach the credibility of the witnesses.
律师们试图质疑证人的可信度.