ねばならない/ねばならぬ/ねば => have to do; must; should ~ N2
ひとり ... だけでなく => not only…, not just… N2
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ね => isn't it? right? eh? N5
かねない => Afraid that N2
Potential, Possibility
ね => Requests confirmation from the listener N5
Particles
ひとつ => A little N3
Repetition, habit
かねる => unable to do something; can’t do something N2
~ひいては => by extension N1
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ねばならない => Must A N2
Needs, Requirements
かねない => (someone) might do something; something might happen N2
ぜひ => by all means; certainly; definitely ~ N5
ひじょうに => very; extremely; exceedingly N3
Description