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
[切「き」]れない => Can't finish/complete A N3
Potential, Possibility
切る => Give up, stop... N3
Happens next
いずれにせよ => anyway N2
Situation
によると / によれば => according to ~ N3
Base, base
によれば/によると => according to ~ N3
ところによると / よれば => According to.. N3
Base, base
~ようにも...れない => even if I wanted to… I couldn't ~ N1
Will, intention
いよいよ => at last; finally; beyond doubt N2
~をかわきりに(~を皮切りに)      => One after another; starting with ~ N1
ことによると / ばあいによると => perhaps, ... N3
Base, base
によって~られる => by means of; due to; owing to; because of ~ N4