as far as something is concerned
US /æz fɑːr æz ˈsʌmθɪŋ ɪz kənˈsɜːrnd/
UK /æz fɑːr æz ˈsʌmθɪŋ ɪz kənˈsɜːrnd/

1.
sejauh, mengenai
used to indicate the extent to which something is true or applicable
:
•
As far as money is concerned, we have enough for the trip.
Sejauh uang yang bersangkutan, kami punya cukup untuk perjalanan.
•
As far as I'm concerned, the meeting is still on for tomorrow.
Sejauh yang saya ketahui, rapat masih akan diadakan besok.