つきましては => about; concerning; regarding N2
Cause, reason
につき => due to; because of; per; each N2
ひとつ…できない => cannot do the bigger things N3
Ability
あかつきには => After A then B N1
Time, Situation
~あかつきには      => After A, good thing/result B will happen/occur N1
~且つ(かつ) => and N1
Line up, list
に[先立「さきだ」]って/に[先立「さきだ」]ち/に[先立「さきだ」]つ => Before A occurs/takes place N2
Time, Situation
つつ => while; even though; despite ~ N2
につき => Due to reason A, For each/every A , For each/every A N2
Reason, Result, Response
つつ/つつも => While A, B. Although A (is beng done), B N2
Information, Report
につけ~につけ => each time, whenever, either way N2
べつに => separately N2
Description