disloyalty

对...不忠

Indicates the object of the disloyalty, such as a person, group, or country.

指明不忠的对象，如个人、团体或国家。

指责某人不忠

To formally charge someone with being unfaithful or treacherous.

正式指控某人不忠实或背叛。

表现出不忠

To exhibit a lack of loyalty or faithfulness.

表现出缺乏忠诚或不忠实的行为。