He amassed a fortune from silver mining.

他靠开采银矿积累了一笔财富。

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How had he amassed his fortune?

他是如何聚集起他的财富的？

《柯林斯英汉双解大词典》

He has not only amassed over 9, 000 antique and vintage postcards but has even published an oversized, 2.4kg book to document part of his collection.

他不仅积累了超过9000张古色古香的明信片，而且还出版了一部重2.4千克的超规格的书来记录部分藏品。

youdao

He amassed around 150 viewers until he made a tongue-in-cheek film called "how to get featured on Youtube".

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Prosecutors say it was during his time as governor that he amassed illicit wealth - charges he denies.

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Along the way he amassed substantial power with SUNY where he technically reports to the University at Albany president and SUNY Chancellor Nancy Zimpher.

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