Bildiğim kadarıyla, o hâlâ bekâr.
- So far as I know, she is still unmarried.
O, bildiğim kadarıyla, güvenilir bir arkadaştır.
- He is, so far as I know, a reliable friend.
insofar as (or that), to the extent that, to such an extent.
... it. And as far as currency manipulation, the currency ...
... As far as we know, no Chinese trader ever met a Roman. ...