这个问题关系到我们所有人的利益。

This issue ___concerns the interests of all of us.

他最近的行为让我很担心。

His recent behavior ___concerns me a lot.

孩子的教育问题是父母最关心的事情之一。

Children's education is one of parents' top ___concerns.

这家金融企业最近扩大了业务范围。

This financial ___concern has recently expanded its business scope.