~こと請け合い => I guarantee ... N1
Happens next
合う => do something together N3
[合「あ」]う => To do A together/mutually N4
Secondary Verb
場合(は) => in the event of; in the case that ~ N4
~ににあわず (に似合わず ) => ~Different from N1
Evaluate
いちがいに…ない => Impossible... in general N2
Description
いちど .... ば/... たら => Just... once N4
Conditions (sufficient conditions)
てちょうだい => Please help me... N4
Order
にちがいない => I'm sure/ certain; no doubt that ~ N2
Speculation
うちに => While... N3
どちら => Where N5
Doubt
たちまち  => Immediately, Quickly, Suddenly, In a moment or flash N2
Status