をかわきりに => Starting with A N1
Miscellaneous
を[契機「けいき」] => As a good opportunity A, (do) B N2
Information, Report
をきっかけに => With A as a good opportunity/chance to B, Using A as a time to (start) B N2
Information, Report
かける => Is doing, haven't finished yet N2
Will, Decision, “Doing”
を[機「き」]に => Use A as an opportunity N1
Time, Situation
かけの/かけだ => B in the middle of A; half-A B N3
Time, Situation
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
をはじめ/をはじめとする => For example, A N2
Lists, Examples
から~にかけて => From A through B N3
Time, Situation
ときている => Because of A N1
Reason, Result, Response
ふりをする => To pretend to (be) A N3
Adjectival, Description
[続「つづ」]ける => continues, to continue to N4
Secondary Verb