They amassed a fortune of $31.1 billion from selling supermarket goods at very competitive prices.

他们以极具竞争力的价格出售超市商品，积累了 311 亿美元的财富。

Police claimed that Sagar had amassed a fortune in land, luxury cars, and jewellery from the racket: according to a report in the Hindustan Times (headline: " Vintage Wine, Bed of Cash" ), he slept on a mattress stuffed with 1,300,000 rupees.

警方称萨加尔凭借考试骗局大发横财，购置了土地、豪车和大量珠宝。《印度时报》报道（标题：美酒佳酿，现金床），他睡觉的床垫中塞了130万卢比。