wealth和riches的区别

wealth是财富的意思，而riches则是富有的意思，区别可以从以下例子看出：

He is riches, not just in money site, also in asset, his wealth will cover his family over three generations. 他是有钱人，不仅是资金，还有资产，他的财富将覆盖他的家庭三代人。