就我而言，那项新政策不是个好主意。

___As ___far ___as ___I'm ___concerned, that new policy is not a good idea.

就我们的客户而言，质量是最重要的。

___As ___far ___as our customers are ___concerned, quality is the most important thing.

就她而言，那家餐馆是城里最好的。

___As ___far ___as she ___was ___concerned, that restaurant was the best in the city.