名词
中文翻译：Unknown
同义词：
['disloyalty', 'betrayal', "treason例句：1. The couple's marriage was severely tested by their infidelity.（这对夫妇的婚姻因不忠而受到了严重考验。）"]
例句：
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1. The couple's marriage was severely tested by their infidelity.
这对夫妇的婚姻因不忠而受到了严重考验。
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2. He was accused of treason for his involvement in the plot.
他因参与阴谋而被控叛国罪。
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3.The king's disloyalty to his people led to his downfall.
国王对他的人民的不忠导致了他的倒台。