as far as
Ex.: Go as far as the bridge, cross it and turn sharp left.
Siga até a ponte, atravesse-a e faça uma curva fechada à esquerda.
To go as far as somewhere.
Meaning: To keep going until you get to a certain place.
Significado: Continuar um trajeto até você alcançar certo local.
"As far as someone is concerned" is an American expression used to say something according to what someone thinks or feels.
- as far as I am concerned
>> No que me diz respeito.
>> No que diz respeito a / por mim.
- as far as we are concerned
>> No que nos diz respeito.
>> No que diz respeito a / por nós.
There’s no reason to wait, as far as I’m concerned.
Não há nenhuma razão para aguardar, pelo que eu sei / até onde me diz respeito.
So far as those big companies are concerned, we're just another little company that they can step on.
No que diz respeito a essas grandes empresas, somos apenas mais uma pequena empresa em que elas podem intervir.
We also have another expression "as far as someone knows" which is used to express something based on what someone knows;
- as far as I know
A.k.a. as far as I can tell
As far as I know / As far as I can tell:
>> Que eu saiba.
>> Até onde eu sei
>> Até onde posso contar / dizer.
As far as I know, he isn’t coming until tomorrow.
>> Que eu saiba / Até onde sei, ele não virá até amanhã.
As far as the doctors can tell, she didn't have a stroke.
>> Que os médicos saibam, ela não teve um derrame.
I hope we've helped.
(1) Pearson Education. Longman Dictionary. 2004.
(2) Cambridge Online Dictionary.