How to pronounce“supererogatory”in English

So one problem is this doesn't explain supererogatory behavior.

But what it doesn't seem to be able to do is motivate supererogatory-- there's a word from philosophical ethics--

Distinguish between acts that respond to positive duties and supererogatory acts of charity, things that are good to do but we

So if we do choose to help, that’s great, but such actions are supererogatory – they go above and beyond the call of moral duty.