急!! be concerned to do sth/that 是什么意思?

关心\关注某事

不对，牛津高阶词典的解释是：认为做某事重要
例句：I am concerned to study English well.我认为学好英语很重要。
concern一词的一些用法：
concern oneself with sth.对某事感兴趣 be fascinated by对......极感兴趣
be concerned with与......有关；涉及=relate to
relate A to B=associate A with B 把A与B联系在一起
relate sth. to sb.=tell sth. to sb.把某事告诉某人 inform sb. of sth.告诉某人某事
be concerned to do sth.认为做某事重要
be concerned about sth.关心某事