~ににあわず (に似合わず ) => ~Different from N1
Evaluate
合う => do something together N3
~こと請け合い => I guarantee ... N1
Happens next
させてください/させてもらえますか/させてもらえませんか => please let me do N3
にいわせれば => if you ask...; if one may say... N1
Base, base
わけても => Especially N1
Emphasize
と[言「い」]わせれば => On the view of N1
Based/focused/depending on
[合「あ」]う => To do A together/mutually N4
Secondary Verb
場合(は) => in the event of; in the case that ~ N4
させてあげる => (Allow) N4
Allow
てみせる => I'll show you ~ N4
Purpose, target
せめて => at least; at most ~ N2