当然有区别.
以我们最常用的短语为例,as/so far as sb/sth is concerned
如果说共同关心的话题 那么要用 issues ( matters ) of mutual ( commom) concern
此时只能用concern
与某事有牵连或对某事负责 be concerned in sth
He was concerned in the crime.他与那起罪案有牵连
be concerned with sth 与某事有关
Her last documentary is concerned with youth unemployment.她最近的纪录片是关于青少年事业问题.
而worry更多的是担心忧虑的意思.
此外,concerning 是介词 关于 而worrying是形容词令人担忧的,使人发愁的.
---例子取自《 牛津英汉高阶》