He amassed a fortune from silver mining.

他靠开采银矿积累了一笔财富。

《牛津词典》

They have amassed a fortune in just a few years.

他们在几年的时间里就聚集了一笔财富。

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eg: They have amassed a fortune in just a few years.

他们在几年的时间里就聚集了一笔财富。

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Here, Winkfield's career skyrocketed as he won the Russian Derby four times and amassed a fortune.

CNN: The forgotten godfathers of black American sport

He's a man from humble origins who amassed a fortune in real estate and entertainment.

NPR: Mega-Investor Kerkorian Sheds Ford Shares

He amassed a fortune as the inventor and mass producer of explosives including dynamite.

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