Households accumulate wealth in a variety of ways.家庭以各种各样的形式积累财富。

I put into boxes all the things I had accumulated over the years.我把多年来攒的东西都放进箱子里。

a wealth of knowledge accumulated over 15 years15年积累的知识财富

Debts soon accumulate if you're not careful.你要是不小心, 债务很快就会积累起来。

Lead can accumulate in the body until toxic levels are reached.铅会在体内积聚起来, 直至造成铅中毒。