なけりゃ => If not ... N2
Condition (hypothetical condition)
とりわけ => especially; above all ~ N3
Emphasis on degree
...かける => Impact N3
Act
... ばかり => About … N2
More or less in quantity
ばかりだ => Just N3
Result status
... ばかり => only; just ~ N2
For example, simile
だけしか~ない => only N3
ひとり ... だけでなく => not only…, not just… N2
Add
から~にかけて => through; from [A] to [B] N2
ばかり => only; nothing but ~ N3
... ばかりで => only, just ~ N3
Criticize
かけの/かけだ => B in the middle of A; half-A B N3
Time, Situation