| 词汇 | non-performance | 
| 释义 | non-performance  noun [ U ] (also nonperformance) uk/ˌnɒn.pəˈfɔː.məns/ us/ˌnɑːn.pɚˈfɔːr.məns/  不工作,未履职 a failure to do a piece of work or an activity  They were sued for non-performance of services.  There is a valid excuse for the nonperformance of the work. 不履行工作职责是有正当理由的。  
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