短語詞組短語concern oneself with 研究的對象是;忙于;關心;從事Not Concern Oneself With 不關心concern n with 關心;從事于;關于concern oneself with sth 從事;沉溺于某事物to concern oneself with 結記concern yourself with 為……憂慮concern her with 關心concern oneself with trivial matters 拘泥于小節(jié)concern oneself with welfare projects 讓自己 返回 concern with