as far as sb /sth be concerned中的“as far

as far as sb be concerned,请问,sb可以换成sth吗? as far as...be concerned中的concerned 怎么理解 so/as far as sb/sth be concerned有什么近义的词组 as far as ...be concerned用法? as far as the boy is concerned 就这男孩而言 as far as sth be conce as far as…be concerned一句中concerned是什么词性? As far as I'm concerned. as far as I am concerned是什么意思? as far as i am concerned As far as I'm concerned as far as I concerned是什么意思 as far as I am concerned用法