にする => にする N4
途中で/途中に => on the way; in the middle of ~ N4
を中心に => focused on; centered on~ N2
中 => While (Lasting) N3
Continuous
せいにする => Blame... N2
Cause, reason
最中に => while; during; in the middle of ~ N3
くする/にする/ようにする => to make something ~, to decide on, to try to; to make sure that ~ N4
くする/にする => To make, to change into N5
Change, cause and effect
~く/ ~にする      => to make something ~ N4
Add meaning
...を...にする => to make something ~ N4
Purpose, target
手前 => considering; before; in front of; one’s standpoint N1
中 => During the period (Term) N3
Time