"I wear the chain I forged in life" - Present tense "wear" shows the ongoing drudgery of acting out the consequences of being a miser. The verb "forged" implies Marley's actions in life had dire implications in death- he made it himself. "Chain"- noun- used as a symbol and metaphor for consequences of selfishness- he's a prisoner, tied down and forced to walk the earth. "Trembled" stresses the fear that Scrooge has as he hears of Marley's afterlife. The repetition of "more" suggests fear intensifying.
"cash boxes...ledgers...and heavy purses wrought in steel" - Chain is shackled to Marley and acts as a great metaphor or symbol- represents how Marley's greed in life, his mercenary values, are punished in the afterlife. Literally and metaphorically, Marley is "weighed" down in death by his sins in life
"They had better do it and decrease the surplus population""Are there no prisons?...Are there no workhouses?"- Ghost of Christmas present - Shows Scrooge how heartless and cruel his words were by throwing them back at him
In "A Christmas Carol," the Ghost of Christmas Present refers to a boy named Ignorance and a girl named Want, who symbolically represent the forgotten, impoverished poor without actual names, dehumanizing them