| 单词 | perfidy | 
| 释义 | perfidy  (pɜːʳfɪdi  )       uncountable noun  Perfidy is the action of betraying someone or behaving very badly towards someone.  [literary]  It is to make a virtue of perfidy and a strategy of unpredictability. Synonyms:  treachery, betrayal, infidelity, treason      | 
	
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