n.无效力;
例句:
The invalidity a labor contract shall confirmed a labor dispute arbitration committee or a people's court.
劳动合同的无效,由劳动争议仲裁委员会或者人民法院确认.
Flaws in the goods , Invalidity of impunity clauses.
产品质量存瑕疵免责条款判无效.
I live on an invalidity pension.
我靠伤残养老金过活。