be concerned about基本解释
,关心；挂念,同近
be concerned about相关例句和用法Does any of this matter? Why should we be concerned about the effort to shift the blame for bad policies onto the general public?.这些事情又有何关系？为什么我们应该关心将错误政策的责任转移到公众这种做法？
be concerned about英英释义关心；挂念中释
