…のも無理 (は) ない => It's natural for... N3
Evaluate
のも無理もない => (to be) natural,(to be) understandable N3
Evaluate
に足りない/に足らない => cannot; not worthy; not worth doing ~ N1
に足る => worthy; worth doing N1
のみ => only; nothing but​ N2
Limit, limit
を[踏「ふ」]まえて => Thinking of A N1
Based/focused/depending on
のみならず/のみか => not only; besides; as well as ~ N2
場合(は) => in the event of; in the case that ~ N4
てもみない => one has never thought... N4
Emphasize
~みこみちがい / みこみはずれ> => ~Contrary to expectations N1
Beyond expectations
~のは…ぐらいのものだ => only (emphasis) N1
Limit
ただ~のみだ => Only A N1
(Not)only , (Not) even