contradictory

The two witnesses gave contradictory accounts of the accident, making it hard for the police to determine the truth.

(Chinese) 两名证人对事故的描述相互矛盾，使警察很难查明真相。

His actions are often contradictory to his stated principles, leading people to doubt his sincerity.

(Chinese) 他的行为常常与他宣称的原则相矛盾，导致人们怀疑他的诚意。