Not Concern Oneself With 不关心
concern oneself with sth 从事；沉溺于某事物
to concern oneself with 结记
concern oneself with marxism 讲马克思主义
concern oneself with trivial matters 拘泥于小节
concern oneself with state affairs 关心国家大事
concern oneself with welfare project 关心福利事业
concern oneself with welfare projects 让自己