mumblingly

work done for free, unpaid work, uncompensated work / work done in vain, work with no favorable end result

to work for free, to work without pay or other compensation / to work in vain, to work with no favorable end result

(archaic, grammar) any word that declines or conjugates / (archaic, grammar) more specifically, a verb

whether or not

What's up?; what's the matter?; what's wrong?; what happened?; what's the problem?

豌豆: green peas / 沿道: route / 煙道: flue / 延道: tunnel

遠藤: a surname

覇道: ways to rule

同位体: an isotope