None of my business. 不关我事。business：important matters that need to be dealt with or discussed （需要处理或讨论的）重要事情，要点 经常会犯的中式英文，就是"none of my things"，注意：thing：all that can be described in a particular way 所有…的事物；凡是…的东西，更侧重于表达“事物，物品”的意思。
