证人的证词互相矛盾。
The witness statements were ___contradictory.
父母应避免向孩子传递相互矛盾的信息。
Parents should avoid sending ___contradictory messages to their children.
他的行为和言语常常矛盾,让人很难信任他。
His actions and words are often ___contradictory, making it hard to trust him.