[受「う」]け[身「み」] => Passive, be V-ed. N4
Causative, Passive, Volitional
謙譲語 => Humble form N4
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
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)
...かける => Impact N3
Act
とりわけ => especially; above all ~ N3
Emphasis on degree
ていただけるとありがたい => I would really appreciate it if ... N3
Exclamatory
における => in; at (place) N2
Scope
なるたけ => as much as possible N3
Limit, limit