O, bildiğim kadarıyla, güvenilir bir arkadaştır.
- He is, so far as I know, a reliable friend.
Bildiğim kadarıyla, o iyi bir adam.
- He is, so far as I know, a good guy.
insofar as (or that), to the extent that, to such an extent.
... very chimneys unfold as far as the eye can see ...
... Benghazi. Does the buck stop with your secretary of state as far as what went on here? ...