At first the police were convinced that Herbert was the burglar.

问题描述:

At first the police were convinced that Herbert was the burglar.
接上
However,after the sergeant came,(the matter took a turn for the better as far as Herbert was concerned.)
请帮忙解释并翻译括号中的句子的准确意思 并指出其语法点

事情对于赫伯特而言有了转折
as far as...be concerned
关于; 至于; 就...而言