O, bildiğim kadarıyla, güvenilir bir arkadaştır.
- He is, so far as I know, a reliable friend.
Bildiğim kadarıyla böyle bir sözcük yok.
- So far as I know, there is no such word.
insofar as (or that), to the extent that, to such an extent.
I know he suffered from depression, but surely he wouldn't go so far as to kill himself?.
... Benghazi. Does the buck stop with your secretary of state as far as what went on here? ...
... very chimneys unfold as far as the eye can see ...