[受「う」]け[身「み」] => Passive, be V-ed. N4
Causative, Passive, Volitional
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
受身形 => Passive voice N4
~V使役受身      => causative-passive form N4
Conjugate verbs
なけりゃ => If not ... N2
Condition (hypothetical condition)
とりわけ => especially; above all ~ N3
Emphasis on degree
ひとり ... だけでなく => not only…, not just… N2
Add
ていただけるとありがたい => I would really appreciate it if ... N3
Exclamatory
なりとも/せめて~だけでも => at least; even just a little (adverbial particle) N1
につけ~につけ => each time, whenever, either way N2
…けれど => Explanation N3
Exclamatory
だけ => only; just N5