deus ex machina      
noun [ S ]  formal uk/ˌdeɪ.əs eks ˈmæk.ɪ.nə/ us/ˌdeɪ.əs eks ˈmɑː.kɪ.nə/
 (故事或事件)不真实的结局,过于简单的结局
an unnatural or very unlikely end to a story or event, that solves or removes any problems too easily
 
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