に[先駆「さきが」]けて => The earliest, very first in A; Ahead of A, in advance of A N1
Time, Situation
に[先立「さきだ」]って/に[先立「さきだ」]ち/に[先立「さきだ」]つ => Before A occurs/takes place N2
Time, Situation
かける => Is doing, haven't finished yet N2
Will, Decision, “Doing”
[続「つづ」]ける => continues, to continue to N4
Secondary Verb
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
かけの/かけだ => B in the middle of A; half-A B N3
Time, Situation
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
だけど => A, however/but B N3
Contrast
だけ => Just, Because of, as much as.. N5
Amount
だらけだ => Lots/tons of A N2
Degree, Level, Amount
おまけに => A. In addition, B N2
(Not)only, (Not) even
[受「う」]け[身「み」] => Passive, be V-ed. N4
Causative, Passive, Volitional