につけ~につけ => each time, whenever, either way N2
ひとつには…ためである => Partly because of ... N3
Cause, reason
[続「つづ」]ける => continues, to continue to N4
Secondary Verb
からつくる/でつくる => made from; made with N4
...かける => Impact N3
Act
なければならない/なくてはならない/なければいけない/なくてはいけない/なければだめ/なくてはだめ => must N5
始める => to start; to begin to ~ N4
なにかにつけて => to take every opportunity N3
Expected
につけ => every time; whenever; as; whether; in (either case)​ N2
Invariant
あらためる => to revise; to replace N3
Happens next
につけて => every time; whenever; as; whether; in (either case)​ N2
Time
つつある => to be doing; to be in the process of doing ~ N2