roll in riches

例句：

1. 1. He rolledin riches by investing in real estate.
   他通过投资房地产积累了财富。
2. 2.She rolled in riches by selling her paintings online.
   她通过在网上卖画积累了财富。
3. 3.The businessman rolled in riches by expanding his company's operations.
   这位商人通过扩大公司业务规模积累了财富。