切る => Give up, stop... N3
Happens next
切る/切れる/切れない => to do something completely to the end/unable to do; too much to finish/complete N3
~をかわきりに(~を皮切りに)      => One after another; starting with ~ N1
ひとつには…ためである => Partly because of ... N3
Cause, reason
~ためしに…てみる => to attempt, to test, to try out N1
Invite and advise
始める => to start; to begin to ~ N4
~んがため(に)/~んがための      => in order to ~ N1
ため(に) => For, because… N4
Cause and Effect
~はめになる(~羽目になる)     => to get stuck with (some job); to end up with (something unpleasant) N1
あらためる => to revise; to replace N3
Happens next
[切「き」]れない => Can't finish/complete A N3
Potential, Possibility
をはじめ/をはじめとする => For example, A N2
Lists, Examples