[続「つづ」]ける => continues, to continue to N4
Secondary Verb
につけ => During both times/situations A and B, N2
Time, Situation
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
をはじめ/をはじめとする => For example, A N2
Lists, Examples
つつある => In the middle of A; in the process of A N2
Time, Situation
つつ/つつも => While A, B. Although A (is beng done), B N2
Information, Report
[始「はじ」]める => To begin to A; A begins N4
Secondary Verb
だけのことはある => It's not surprising that A, A is no surprise, A is no wonder N2
Adjectival, Descriptions
かける => Is doing, haven't finished yet N2
Will, Decision, “Doing”
ことにする => Decide to N4
Causative, Passive, Volitional
つ~つ => Doing A and B (repeatedly, one after another) N1
Information, Report
ことになる => To decide that A N4
Causative, Passive, Volitional