Definition: not loyal or not supporting someone who you should support Level: C2
我不想对我的朋友不忠诚。
I don't want to be ___disloyal to my friend.
在这些故事中，不忠诚的人会受到惩罚。
In these stories, those who are ___disloyal are punished.
他不忠诚的行为背叛了团队的信任。
His ___disloyal actions betrayed the trust of his team.
