を前提に => On the premise of N1
Premise
手前 => considering; before; in front of; one’s standpoint N1
のが上手 => to be good at doing something N5
のが下手 => to be bad at doing something N5
げ => Looks A N2
Adjectival, Descriptions
あげる => ...Up (Upwards) N4
Direction
おかげだ => thanks to... N3
Cause, reason
上げる => to finish doing ~ N3
させてあげる => (Allow) N4
Allow
げ => looks like; seems like; appears to ~ N2
にあげます => give, take N5
Give it away
~なにげない => like nothing happened N1
Plan