concern词组concern aboutconcern withconcern oneself aboutconce

concern about 关心,担心：I concerned about your health.
be concern with 与.有关：This man is concerned with the accident.
concern oneself about 对.关心：He is often concerning himself about his son.
concern oneself in 忙于； 从事； 关心,关切:He is concerning himself in his work.
concern oneself with 与concern oneself in同义