Complex sentence: The ideal position for a static port is a position where the local air pressure in flight is always equal to the pressure remote from the aircraft, however there is no position on an aircraft where this ideal situation exists for all angles of attack.
Split into simpler sentences: The ideal position for a static port is a position where the local air pressure in flight is always equal to the pressure remote from the aircraft. Unfortunately, there is no position on an aircraft where this ideal situation exists for all angles of attack.