用minor concern造句

1。Existing loans,however,are of minor concern compared to new ones。不过,已有贷款与新增贷款相比还是个小问题。2。Internet addiction is a minor concern because they are those who do not read books。社会关注那些网瘾未成年是因为他们不读书。3。Ten years ago,power was a minor concern for many IC designers。