“in all that time, shunning all women, Orpheus still believed his love-pledge was forever.” (Paragraph 5) what does this line mean from the text?

Ead this sentence from the evolution of useful things.the underlined phrases indicateaaking waterproof sandpaper would allow wet sanding,which in turn would cut down on dust, and thus be a greatmprovementpassing of timea directional change of positiona cause-and-effect relationshipsequence of events.save and exitmark this and retur